Airbus A320 family
| Company type | Product line |
|---|---|
| Industry | Aerospace |
| Founded | March 1984 |
| Headquarters | Toulouse, Hamburg, Tianjin, Mobile , France, Germany, China, United States |
| Products | Narrow-body airliners (A318, A319, A320, A321) |
The Airbus A320 family represents a lineup of narrow-body airliners engineered and manufactured by Airbus. Initiated in March 1984, the A320 completed its maiden flight on 22 February 1987 and commenced commercial operations in April 1988 with Air France. Subsequently, the series expanded to include the extended Airbus A321 (1994), the shortened Airbus A319 (1996), and the smallest variant, the Airbus A318 (2003). The final assembly of these aircraft takes place in Toulouse, Hamburg, Tianjin, and Mobile, Alabama.
This twin-engine jetliner features an economy cabin with six seats abreast and is equipped with either CFM International CFM56 or IAE V2500 turbofan engines, except for the A318 model which utilizes CFM56-5B or Pratt & Whitney PW6000 powerplants. The family was a pioneer in implementing digital fly-by-wire controls alongside side-stick operation. These variants accommodate maximum take-off weights ranging from to , with operational ranges spanning .
Passenger capacity differs among models: the 31.4-meter-long A318 accommodates 107–132 travelers; the 33.8-meter A319 seats between 124 and 156; the 37.6-meter A320 holds 150–186 passengers; and the 44.5-meter A321 offers seating for 185–230 individuals. Additionally, Airbus Corporate Jets modifies these aircraft for private and business aviation purposes.
In December 2010, Airbus unveiled the re-engined A320neo (new engine option), which entered service with Lufthansa in January 2016. This version incorporates more fuel-efficient turbofan engines and sharklet winglets, achieving up to a 15% reduction in fuel consumption compared to its predecessor, now referred to as the A320ceo (current engine option).
American Airlines operates the largest number of these aircraft, with a fleet comprising 483 units, while IndiGo holds the highest volume of orders at 930 planes. As of July 2025, over 19,285 orders have been placed for the A320 family, with 12,151 units delivered and 11,187 actively flying across more than 350 operators worldwide. Since its introduction, this fleet has completed upwards of 176 million flights totaling approximately 328 million block hours.
Initially, the A320ceo competed against Boeing's 737 Classic and MD-80, followed by their successors—the 737 Next Generation and MD-90. Boeing developed the 737 MAX as a direct response to Airbus’s A320neo.
Origins
During the late 1960s and early 1970s development of the A300, Airbus envisioned an extensive family of airliners designed to rival established American manufacturers such as Boeing and Douglas (later merged into McDonnell Douglas). From early stages, Airbus explored numerous derivatives based on the A300B platform to achieve this strategic objective. Engineers identified nine variants (A300B1 through B9), with a tenth model in 1973—the A300B10—progressing into what became the long-range Airbus A310. Subsequently, Airbus redirected attention toward the single-aisle segment dominated by models like the 737 and McDonnell Douglas DC-9.
Several European aerospace firms pursued replacements for successful aircraft such as the BAC One-Eleven, targeting to succeed both the 737-200 and DC-9 models. Germany's MBB (Messerschmitt-Bölkow-Blohm), British Aircraft Corporation, Sweden's Saab, and Spain's CASA collaborated on a project named EUROPLANE, envisaging an aircraft seating between 180 and 200 passengers; however, this initiative was discontinued due to overlap with A310 specifications. Meanwhile, companies like VFW-Fokker, Dornier, and Hawker Siddeley developed various designs targeting approximately 150-seat capacity.
The design evolved from an initial study called JET into JET2 (configured for 163 passengers), which further transformed into Airbus’s S.A1/2/3 series (Single Aisle) before officially launching as the A320 in 1984. Prior to this, Hawker Siddeley had produced the HS.134 "Airbus" in 1965—an evolution of their HS.121 Trident—which shared many design elements later seen in the JET3 concept. At that time, "Airbus" referred specifically to a British European Airways (BEA) requirement rather than representing the multinational program that emerged later.
Design process
In June 1977, the Joint European Transport (JET) initiative was launched by British Aerospace (BAe), Aerospatiale, Dornier, and Fokker, operating out of BAe's Weybridge facility in Surrey, UK. Despite all participants being Airbus collaborators, JET was managed as an independent venture. The project aimed at the 130- to 188-seat segment, powered by twin CFM56 engines and designed to cruise at Mach 0.84, surpassing the speed of the Boeing 737. Later, responsibility for the program shifted to Airbus and transformed into the Single-Aisle (SA) studies in 1980 under Derek Brown's leadership. These studies introduced three variants—SA1, SA2, and SA3—ranging from 125 to 180 seats, which ultimately served as the foundations for the A319, A320, and A321 models respectively. Internal discussions within Airbus debated whether to pursue a shorter-range twin-engine aircraft or a longer-range four-engine design preferred by Lufthansa; the twin-engine option was eventually selected and ordered by the German airline.
By February 1981, the project was rebranded as A320 with a focus on the SA2 configuration. Airbus partnered with Delta Air Lines to develop a 150-seat aircraft capable of flying solely with fuel stored in wing tanks; the subsequent -200 variant added a central fuel tank that increased overall capacity. The fuselage length measured , with an internal width of , exceeding Boeing's dimensions of , thereby strengthening its competitive position against the 737 despite additional weight considerations. The wing design underwent multiple revisions before settling on a span of .
National participation
Negotiations among the UK, France, and West Germany determined control over final assembly and associated "work-share" duties. Germany aimed for a 40% stake, while the UK advocated for increased involvement in manufacturing and research and development. Ultimately, British participation in work-share grew compared to earlier Airbus projects.
France committed to providing launch aid subsidies, whereas Germany adopted a more cautious approach. Initially, the UK government declined BAe's request for £250 million to cover tooling expenses, postponing payments for three years. On 1 March 1984, an agreement was reached between BAe and the UK government involving a £50 million upfront payment with the balance collected per aircraft sold.
By 1984, estimated program costs reached £2 billion ($2.8 billion), which translates to roughly £ billion in current terms.
Program launch
The A320 initiative officially commenced on 2 March 1984 with orders totaling 96 aircraft. Air France became the launch customer by signing a letter of intent for 25 planes plus options for another 25 during the 1981 Paris Air Show. In October 1983, British Caledonian confirmed seven firm orders, pushing total commitments beyond 80 units. Cyprus Airways was first to order A320s powered by V2500 engines in November 1984, followed by Pan Am placing firm orders for 16 aircraft and options on 34 more in January 1985; Inex Adria also placed orders subsequently. A significant milestone was Northwest Airlines' October 1986 commitment for 100 CFM56-powered A320s, which was finalized at the 1990 Farnborough Airshow.
During development stages, Airbus evaluated propfan technology supported by Lufthansa due to its promise of turbofan speeds combined with turboprop efficiency. However, Airbus ultimately decided to proceed with traditional turbofan engines.
The initial engines selected were two CFM56-5-A1 units delivering thrust each. Later on, the IAE V2500, produced by International Aero Engines—a consortium including Rolls-Royce plc, Pratt & Whitney, Japanese Aero Engine Corporation, Fiat, and MTU Aero Engines—became available. The first V2500 variant, V2500-A1, generated thrust and demonstrated approximately 4% better fuel efficiency than the CFM56-5A1 through improved cruise thrust-specific fuel consumption.
Entry into Service
The first A320 was unveiled in Toulouse on 14 February 1987, with French Prime Minister Jacques Chirac alongside the Prince and Princess of Wales in attendance. Its inaugural flight took place on 22 February, lasting 3 hours and 23 minutes. The subsequent flight test campaign accumulated 1,200 hours across 530 flights. Certification from the European Joint Aviation Authorities (JAA) was obtained on 26 February 1988. Air France received the initial A320 on 28 March, which commenced commercial operations on 8 April with a Paris–Berlin route via Düsseldorf. The clean-sheet development program had a total expense of 5.486 billion French francs in 1988.
Expanding the A320: A321
The first variant derived from the A320 was the Airbus A321, also referred to as the Stretched A320, A320-500, or A325. Announced on 24 November 1988 with orders for 183 aircraft from ten clients, this model featured subtle wing alterations and an extended fuselage. The wing design incorporated double-slotted flaps and modifications to the trailing edge, resulting in an increased wing area from to . The fuselage was lengthened by adding four plugs, making it overall longer than the original A320. Due to the increased length, larger overwing emergency exits were relocated, and reinforcements were applied to both the center fuselage and landing gear to support a higher maximum takeoff weight of , totaling .
Final assembly took place in Germany (then West Germany), representing Airbus’s first manufacturing facility outside France. This move followed disagreements between French and German stakeholders concerning cost versus productivity over time. The second production site was established in Hamburg, which later produced smaller variants such as the Airbus A319 and A318. To fund development, Airbus accessed bond markets for the first time, raising $480 million (€475 million), supplemented by $180 million (€175 million) from the European Investment Bank and private investors.
The Airbus A321’s maiden flight occurred on 11 March 1993 equipped with IAE V2500 engines; a second prototype powered by CFM56-5B turbofans flew in May of that year. Initial customers included Lufthansa and Alitalia, placing orders for 20 and 40 aircraft respectively. Lufthansa received its first V2500-A5-powered A321 on 27 January 1994, while Alitalia took delivery of its first CFM56-5B-powered unit on 22 March.
Reducing the Size: A319
The A319 represents a shortened version of the standard A320 model, evolving from the SA1 concept within Airbus’s Single-Aisle studies targeting a capacity of 130 to 140 seats. Following robust sales of both the A320 and A321, Airbus revisited this design—initially designated as the A320M-7—which shortened the fuselage by seven frames to directly compete with models such as the 737-300/-700. Its length was reduced by , decreasing overwing exits from four to two and replacing the bulk cargo door with an aft container door compatible with smaller LD3-45 containers. Handling variations were managed through minor software updates; otherwise, design changes were minimal. Engine options included CFM56-5A, CFM56-5B, or V2500-A5 units derated to , with an available thrust option of .
Airbus began marketing this model on 22 May 1992 and officially launched its $275 million (€250 million) development program on 10 June 1993. The first customer was ILFC, which ordered six aircraft. Final assembly commenced on 23 March 1995 at Airbus’s Hamburg facility, shared with A321 production lines. The inaugural A319 was unveiled on 24 August 1995 and completed its first flight the following day. Certification involved accumulating 350 flight hours across two aircraft; approval for the CFM56-5B6/2 variant came in April 1996, followed by qualification of the V2524-A5 engine.
The initial delivery was made to Swissair on 25 April 1996, with operational service beginning soon after. In January 1997, an A319 set a record by flying a great circle distance of from Hamburg to Winnipeg in just over nine hours. This variant has become especially popular among budget carriers such as EasyJet, which has acquired a fleet of 172 units.
Second downsizing: A318
The A318's origins trace back to mid-1990s collaborative research involving the Aviation Industry Corporation of China (AVIC), Singapore Technologies Aerospace, Alenia, and Airbus, focusing on a 95- to 125-seat aircraft concept named AE31X. This project included the 95-seat AE316 and the larger 115- to 125-seat AE317 variants. Both models featured a wingspan and cockpit design akin to the A320 family. Potential powerplants under consideration were Rolls-Royce BR715s, CFM56-9s, and Pratt & Whitney PW6000s. The AE316 had a maximum takeoff weight (MTOW) of , while the AE317’s MTOW was , offering ranges of and , respectively. Development expenditures were estimated around $2 billion (€1.85 billion), with manufacturing planned in China.
Parallel to this, Airbus pursued the A318 as a 100-seat derivative within the A320 series. By early 1998, Airbus officially introduced the A318 at the Farnborough Airshow after discontinuing the AE31X initiative. Initially designated A319M5 in 1995, the design was shortened by forward and aft of the wing, trimming seating capacity from 124 on the A319 down to 107 passengers in a two-class layout. Its range stood at , extendable up to with future Sharklet wingtip devices.
The program was launched on 26 April 1999, securing 109 options and firm orders. The A318 completed its first flight in Hamburg on 15 January 2002. Early tests of the PW6000 engine revealed higher-than-expected fuel burn, leading Pratt & Whitney to replace its five-stage high-pressure compressor with a six-stage variant developed by MTU. As customer interest shifted towards other models in the A320 family, orders decreased from an initial 129 to 80 units. Following approximately 850 flight hours over 350 test flights, JAA certification for the CFM56-powered version was granted on 23 May 2003. The inaugural delivery was made to launch customer Frontier Airlines on 22 July 2003, with operational service commencing soon after.
Manufacturing
Final assembly of A320 aircraft occurs at Toulouse Blagnac, whereas the Hamburg Finkenwerder facility handles assembly of A318s, A319s, and A321s. Airbus’ plant in Tianjin, China produces A319s, A320s, and A321s; additionally, A320s and A321s are assembled at Airbus Americas’ site in Mobile, Alabama. In 2015, Airbus achieved a production rate of 42 A320-family aircraft per month, targeting an increase to 50 monthly units by 2017.
Component manufacturing is distributed globally: the center fuselage is fabricated in Hamburg, Germany; horizontal stabilizers are produced in Getafe, Spain; and rudders are manufactured in Harbin, China.
With ambitions to reach a global output of 60 aircraft monthly by mid-2019, Tianjin delivered 51 airplanes in 2016 and planned to ramp up production to six units per month coinciding with the start of A320neo assembly in 2017. In that year, Airbus delivered a total of 147 aircraft within China—accounting for one-fifth of its worldwide deliveries—and held a market share of 47%, as China is anticipated to become the largest aviation market before 2027.
In June 2018, Airbus inaugurated a fourth production line in Hamburg featuring advanced robotic systems capable of drilling approximately 80% of fuselage upper side holes alongside autonomous mobile tooling platforms developed using Design Thinking methodologies. By January 2019, Mobile’s facility was producing an average of 4.5 A320s monthly, with plans to increase output to five by year-end.
September 2019 marked delivery of the family’s 9000th aircraft to EasyJet. The following month saw Airbus open a highly automated fuselage structure assembly line in Hamburg, reflecting ongoing industrial innovation. Production rates continued climbing toward a goal of manufacturing 63 aircraft monthly by 2021, anticipating delivery of the program’s milestone 10,000th aircraft early that year.
The COVID-19 pandemic caused demand contraction during 2020, prompting Airbus to reduce monthly A320 production from 60 down to 40 units. In October of that year, Airbus delivered the milestone 500th China-built A320—a neo variant—to China Southern, commemorating twelve years since Tianjin’s final assembly line commenced operations.
A320 Enhanced
In 2006, Airbus introduced the A320 Enhanced (A320E) program aimed at achieving a 4–5% improvement in efficiency through several advancements: large winglets contributing 2%, aerodynamic optimizations accounting for 1%, weight reductions, and a redesigned aircraft cabin. Engine upgrades that lowered fuel consumption by around 1% were implemented in 2007 with the CFM56 Tech Insertion and followed in 2008 by the V2500Select (One).
Sharklets
During 2006, Airbus evaluated three distinct winglet configurations intended to minimize lift-induced drag and curb wingtip vortices. These included a design developed under the program and another created by Winglet Technology based in Wichita. Despite progressing with development, Airbus initially chose not to offer these winglets, citing that the additional weight negated the aerodynamic advantages.
Flight testing of a blended winglet design from Aviation Partners Inc. commenced on 17 December 2008 as part of efforts to modernize the A320.
The sharklet blended winglets were officially unveiled by Airbus at the November 2009 Dubai Airshow. Standing 2.5 meters tall, these devices increase wingspan yet reduce fuel consumption by approximately 3.5% on flights exceeding , resulting in annual savings of roughly US$220,000 and a reduction of 700 tonnes in CO2 emissions per aircraft. Produced by Korean Air Aerospace Division, sharklets also improve payload capacity by and extend operational range by .
In December 2011, Airbus initiated legal action in the western district of Texas to challenge patent claims made by Aviation Partners regarding winglet designs dating back to 1993. The suit aimed to avoid royalty fees despite prior collaborative development of advanced winglets for the A320neo.
The milestone delivery of the first A320 equipped with sharklets occurred on 21 December 2012 to Indonesia AirAsia, marking a key step forward in Airbus’s fuel efficiency initiatives.
Cabin
In 2007, Airbus launched an upgraded, quieter cabin featuring enhanced luggage compartments, contemporary styling, and a new galley design that reduced overall weight while expanding revenue-generating space and improving ergonomics related to food hygiene and waste recycling. The cabin incorporated an advanced air purifier equipped with filters and a catalytic converter designed to remove odors before air circulated within the cabin. Additionally, mood lighting was provided through LEDs, complemented by an updated passenger service unit (PSU).
This cabin configuration offers a 10% increase in overhead bin capacity, greater shoulder space, weight savings, a new intercom system paired with updated in-flight entertainment, noise reduction enhancements, and a more compact PSU design. The improved cabin can be retrofitted into existing aircraft fleets. Flight crews manage cabin systems via touchscreen interfaces.
New Engine Option
The A320neo (new engine option) was announced on 1 December 2010, conducted its maiden flight on 25 September 2014, and entered commercial service with Lufthansa on 25 January 2016. Featuring either CFM International LEAP-1A or Pratt & Whitney PW1000G engines alongside large sharklets, it achieves a fuel efficiency improvement of approximately 15%. The neo family includes three variants aligned with the A319, A320, and A321 models. By March 2018, Airbus had amassed orders totaling 6,031 units and had delivered 318 aircraft by May that year. Concurrently, the original series was rebranded as A320ceo (current engine option). As of July 2024, IndiGo operates a fleet of 173 A320neos, making it the largest operator worldwide.
Prospective replacement airliner
In 2006, Airbus initiated studies for a next-generation replacement of the A320 family, initially designated as the NSR (New Short-Range aircraft). This future model, referred to as the A30X, was anticipated to enter service no earlier than 2017, as stated by Airbus North America President Barry Eccleston. By 2010, Chief Operating Officer John Leahy suggested that a completely new single-aisle jet was unlikely to be operational before 2024 or 2025.
Design
The Airbus A320 series is characterized by its narrow-body configuration, retractable tricycle landing gear, and twin turbofan engines mounted on the wings. In response to the oil price shocks of the 1970s, Airbus emphasized fuel economy by integrating composite materials into primary structures of the empennage, utilizing a conventional tail design, employing fuel for center-of-gravity adjustments, implementing a glass cockpit with side-stick controls, and designing a flight deck operated by two crew members.
Airbus has highlighted that the 737-300 consumes roughly 35% more fuel and incurs operating expenses per seat about 16% higher than the A320 powered by V2500 engines. For a standard configuration seating 150 passengers, the A320 typically consumes around 11,608 kilograms of jet fuel over a distance of 2,151 nautical miles (such as from Los Angeles to New York), translating to approximately 2.43 liters per 100 kilometers per seat. The aircraft’s elongated and slender wings deliver enhanced aerodynamic performance due to a superior aspect ratio when compared with rivals like the Boeing 737 and McDonnell Douglas MD-80.
Airframe
The A320 family employs a low-wing cantilever monoplane layout featuring a traditional empennage with a single vertical stabiliser and rudder. Its wings are swept back at an angle of 25 degrees. Compared to competitors such as the Boeing 737 and 757, the A320 provides a wider single-aisle cabin—measuring in diameter—and incorporates larger overhead storage compartments. The cargo bay is equipped to handle unit load device containers efficiently.
To reduce weight and maintenance requirements through fewer components, the airframe utilizes a combination of composite materials and aluminium alloys. Notably, CASA manufactures significant composite elements including the tail assembly, elevators, main landing gear doors, and sections of the aft fuselage.
Flight deck
The flight deck of the A320 features a fully digital glass cockpit equipped with an Electronic Flight Instrument System (EFIS) alongside side-stick controllers. It integrates an Electronic Centralised Aircraft Monitor (ECAM) that delivers detailed system status information. Analog instruments are limited to the radio-magnetic indicator and brake pressure gauge.
Since 2003, cathode-ray tube (CRT) displays have been replaced by liquid crystal display (LCD) screens for primary instruments and backup artificial horizons. Airbus provides an In-Service Enhancement Package allowing avionics upgrades on earlier A320 models. Additionally, digital head-up displays can be installed.
The cockpit adheres to the dark cockpit philosophy—where indicators remain unlit during normal operation—thereby enabling pilots to concentrate on abnormal conditions. This design principle was inspired by Bernard Ziegler, son of Airbus’s founding CEO Henri Ziegler, who was instrumental in pioneering fly-by-wire technology.
Fly-by-wire
The A320 holds the distinction of being the first commercial airliner equipped with a digital fly-by-wire (FBW) flight control system. Pilot commands entered via side-stick controllers are interpreted by flight control computers and transmitted to control surfaces within established flight envelope protection limits. This advanced computer-managed system drew influence from the Dassault Mirage 2000 military fighter jet and underwent testing on an A300. At launch, fly-by-wire with envelope protection represented a groundbreaking experience for many aviators.
Later Airbus aircraft retain a consistent human-machine interface and control logic to facilitate cross-type pilot certification with minimal additional training. Airbus president Roger Béteille emphasized that adopting fly-by-wire technology was essential: "Either we were going to be first with new technologies or we could not expect to be in the market."
Initial A320 models utilized processors such as the Intel 80186 and Motorola 68010. By 1988, its flight management computer incorporated six Intel 80286 CPUs arranged in three logical pairs supported by 2.5 megabytes of memory.
Engines
The A320ceo series is equipped with turbofan engines supplied by CFM International (CFM56), International Aero Engines (V2500), and Pratt & Whitney (PW6000, exclusively for the A318). For the A320neo lineup, powerplants include the CFM International LEAP-1A or Pratt & Whitney PW1000G engines. These engines produce a characteristic two-tone sound, especially noticeable during taxiing and low-altitude flight operations.
Operational history
Certification for the A320 was granted by the Joint Aviation Authorities (JAA) on 26 February 1988. Airbus introduced the A320 to the market on 18 April 1988 with Air France as the launch customer, quickly broadening the family: the larger 185-seat A321 debuted in 1989 (first delivery in 1994), followed by the 124-seat A319 in 1993 (delivered starting 1996), and finally the smaller 107-seat A318 introduced in 1999 (first delivered in 2003).
As of , the worldwide A320 fleet has maintained an operational reliability rate of 99.7% over the previous year, having completed more than 176 million flights and accumulated 328 million block hours since entering service.
Competition
Originally, the A320 family was developed to rival Boeing’s 737 Classics (-300/-400/-500) and McDonnell Douglas MD-80/90 series, subsequently competing against Boeing’s 737 Next Generation (-600/-700/-800/-900) and the Boeing 717. By 2010, competitors expanded to include Embraer’s E-195 (which targeted the smaller A318 segment) and Bombardier’s CSeries (now marketed as Airbus A220), both challenging the smaller members of the A320 family such as the A318 and A319.
Airbus had delivered a total of 8,605 aircraft from the A320 family since certification, with an additional 6,056 firm orders recorded as of December 2018. Comparatively, Boeing had produced 10,444 units of its 737 series since its inception in late 1967, including 8,918 since March 1988, with a further backlog of 4,763 firm orders at that time.
By September 2018, there were 7,251 operational A320ceo family aircraft compared to 6,757 Boeing 737NGs. Airbus forecasted delivering approximately 3,174 A320neos through to 2022, surpassing Boeing’s estimated production of 2,999 Boeing 737 MAX aircraft within the same period. The early market advantage of the A320neo combined with multiple engine supplier options increased its attractiveness to budget airlines and leasing companies relative to Boeing’s reliance on a single engine source. Airbus secured over 1,000 orders for the A320neo during its six-month head start before Boeing announced its MAX program. The A321 model outsold Boeing’s 737-900 by a three-to-one margin; similarly, the A321neo leads sales against the Boeing 737-9 MAX and is positioned to compete strongly against the forthcoming 737-10 MAX.
Maintenance
Routine A Check inspections are conducted every 750 flight hours. More comprehensive structural assessments are scheduled at six-year and twelve-year intervals.
Variants
The original A320 model has evolved into a family sharing a unified design framework, offering passenger capacities ranging from approximately 100 seats on the smallest A318 to up to around 220 seats on the largest A321. These variants compete directly with Boeing’s models including the 737, 757, and 717. All four members of the A320 family feature identical flight decks and pilot type rating, providing significant operational versatility. Each variant is also available in an Airbus Corporate Jets configuration. Additional specialized versions include long-range variants like the A319LR and military adaptations such as the Airbus A319 MPA. As of September 2017, American Airlines stands as the largest operator with a fleet of 392 aircraft.
Although "A320" formally applies only to the original model, it is commonly used to denote the entire family. Since receiving certification from EASA in 2004 and FAA in 2006, all variants have been granted approval for up to 180-minute ETOPS, thereby extending their operational range capabilities.
A318
The Airbus A318 represents the smallest aircraft in the family, accommodating up to 132 passengers and capable of flying a maximum distance of . It entered commercial operation in July 2003 with Frontier Airlines. Pilots benefit from a unified type rating shared across the family, which helps lower training expenses. The A318 is certified for steep approach procedures, such as those required at London City Airport, making it suitable for specialized market segments. However, its sales have been limited, with only 80 units ordered by late 2015. By 2018, its list price stood at US$77.4 million.
A319
The A319 is a shortened variant of the A320 by , maintaining comparable fuel capacity but offering an extended flight range—up to with a two-class layout seating 124 passengers, or when equipped with "Sharklets." It provides four engine choices: IAE V2500 and various CFM56 versions, which are derated due to a lower maximum takeoff weight.
The program was initiated at the request of ILFC, which became the launch customer in 1993, alongside anticipated orders from Swissair and Alitalia. Final assembly commenced in March 1995, with Swissair introducing the model in April 1996. Its primary competitor is Boeing’s 737-700.
By September 2017, deliveries of the A319ceo reached 1,460 units, with 24 remaining on order. The aircraft’s market value fell from $35 million in 1998 to near scrap levels by 2019. In 2018, the list price was US$92.3 million.
ACJ319
The A319CJ—marketed as the ACJ319—is the corporate jet adaptation of the A319. It features removable additional fuel tanks (up to six extra centre tanks) installed in the cargo area and offers an increased service ceiling of . With eight passengers and auxiliary fuel tanks (ACTs), its range extends up to . When resold, the aircraft can be converted back to a standard A319 by removing these tanks and corporate fittings, helping maintain resale value. Formerly known as the ACJ or Airbus Corporate Jet, it has carried the ACJ319 designation since 2014.
This model can carry up to 39 passengers but is highly customizable according to client requirements. Prominent operators include Tyrolean Jet Services Mfg. GmbH & CO KG, MJET, and Reliance Industries. The ACJ319 competes against ultra-large cabin business jets such as the Boeing Business Jet (BBJ), Embraer Lineage 1000, and long-range large-cabin jets like the Gulfstream G650, G550, and Bombardier Global 6000. It shares engine types with the A320 family.
Governmental and official operators include France’s Escadron de Transport, d'Entraînement et de Calibration; Germany’s Flugbereitschaft; as well as presidential or official fleets across Armenia, Azerbaijan, Brazil, Bulgaria, Czech Republic, Germany, Italy, Malaysia, Slovakia, Thailand, Turkey, Ukraine, and Venezuela.
A320
The A320 lineup consists of two main variants: the A320-100 and A320-200. Only 21 units of the A320-100 were built; these were initially delivered to Air Inter (later integrated into Air France) and British Airways, following British Caledonian’s order prior to its acquisition. The -200 version introduced wingtip fences and increased fuel capacity to improve range.
Equipped with two engines—either CFM56-5 or IAE V2500—with thrust ratings between 98 and 120 kN, the A320 typically seats around 150 passengers over a distance of . As of September 2017, deliveries totaled 4,512 A320ceo aircraft with another 220 on order. Its closest rival is Boeing’s 737-800.
New A320 pricing began at $30 million in 1988 and rose to $40 million by the late 1990s—about 30% below inflation—then declined to $37 million after 2001. Prices peaked at $47 million in 2008 before stabilizing near $40–42 million until transitioning to the A320neo. In 2018, its list price was US$101 million.
A321
Introduced in 1988 as the initial variant derived from the A320, the A321 features an extended fuselage achieved through front and rear plugs that lengthen the aircraft.[1] The A321-100 increased its maximum takeoff weight (MTOW) to , incorporating double-slotted flaps and expanding the wing area by to , thereby maintaining performance standards.[2] Its first flight took place on 11 March 1993, with Lufthansa commencing operational service in January 1994.
To enhance range capabilities beyond those of the A321-100, Airbus developed the heavier A321-200 model in 1995. This version includes more powerful engines (either V2533-A5 or CFM56-5B3), structural strengthening, and additional fuel capacity through optional underfloor tanks.[1] The fuel volume was increased to , and MTOW was raised to . The A321-200 had its inaugural flight in December 1996 and entered commercial service with Monarch Airlines in April 1997.
The primary competitors of the A321 are Boeing’s 737-900/900ER and 757-200 aircraft.[3] In 2018, the list price for an A321 was approximately US$118.3 million.[4] As of September 2023, Airbus had delivered 1,784 A321ceo units, with seven remaining orders outstanding.[5]
Passenger-to-freighter (P2F)
Airbus Freighter Conversion GmbH launched a programme to convert A320 and A321 models into freighter configurations. These conversions are performed by Elbe Flugzeugwerke GmbH (EFW) in Germany and Zhukovsky, Russia. AerCap was the launch customer, securing an order for 30 conversions in 2008; however, the programme was suspended in 2011 due to high demand for used passenger aircraft.[6] In 2015, ST Aerospace joined forces with Airbus and EFW to revive the P2F conversion initiative.[7]
- A321P2F
Qantas Freight became the first operator of the converted A321P2F freighter in August 2019.[8] Titan Airways took delivery of its initial aircraft out of three converted A321P2Fs in January 2021.[9] The prototype completed its maiden converted flight on 22 January 2020 and obtained EASA supplemental type certification by February. The A321P2F serves as a replacement for aging Boeing 757 freighters, providing space for 14 main deck and 10 lower deck positions with a maximum payload capacity exceeding . Airbus projects a demand for roughly 1,000 narrowbody freighter conversions between 2020 and 2040.[10] The first delivery to Qantas occurred on 27 October 2020, involving removal of windows and emergency exits along with installation of a large hydraulically operated main cargo door.[11]
- A320P2F
The inaugural flight of the converted A320P2F took place on 8 December 2021 from Singapore, completed by EFW.[12] This aircraft, initially delivered in 2006, is leased by Middle Eastern lessor Vaayu Group and commenced operations with Nairobi-based Astral Aviation in mid-2022.[13] It received European supplemental type certification in March 2022.[14]
The A320P2F is designed primarily for express domestic and regional cargo services, capable of carrying up to 27 metric tonnes over , with capacity for fourteen large containers or pallets on the main deck plus ten LD3-type containers beneath.[15]
Military variants
- DRDO AEW&CS (Airborne Early Warning and Control System)
Towards the end of 2020, the Indian Defence Ministry sanctioned the modification of six Air India A320 aircraft into Netra Mk2 airborne early warning and control platforms at a cost of ₹10,500 crore (US$1.05 billion). These additions will serve alongside two domestically produced Netra and three Israeli-Russian Phalcon aircraft already operating within the Indian Air Force.
- DRDO SCA (Signals Intelligence and Communication Jamming Aircraft)
In 2019, the Centre for Airborne Systems (CABS) under DRDO initiated a project to fulfill the Indian Air Force’s requirements for signals intelligence, electronic warfare, communication jamming, and deception capabilities. By 2023, DRDO presented a 1:32 scale prototype of the SCA system at Aero India. The plan is to base this system on refurbished Airbus A319 or Airbus A321 airframes. In February 2024, the Defence Acquisition Council approved the Acceptance of Necessity for procuring three SCA platforms, with an estimated budget of ₹6,300 crore (US$717 million).
Operators
As of now, there are 11,133 A320 family aircraft actively flying in commercial service operated by more than 375 airlines globally. The top five operators by fleet size are American Airlines with 483 aircraft, China Eastern Airlines with 389, easyJet operating 357, IndiGo with 355, and China Southern Airlines with 337. The active fleet comprises 41 A318s; 1,263 A319s (1,231 ceo and 32 neo); 6,376 A320s (4,163 ceo and 2,213 neo); and 3,452 A321s (1,701 ceo and 1,752 neo). Additionally, there are 964 retired or written-off A320ceo family units—39 A318s, 253 A319s, 589 A320s, and 83 A321s.
Historically notable operators such as Air France, British Airways, and Frontier Airlines have flown all four variants of the A320ceo series. Middle East Airlines achieved significant milestones by receiving the A320ceo MSN 5,000 in January 2012 and the A321neo MSN 10,000 in October 2020 during its diamond jubilee celebrations.
By December 2022, over 10,000 aircraft from the A320 family were in service with more than 330 airlines worldwide. These aircraft had collectively completed upwards of 158 million flights accumulating around 292 million flight hours.
Orders and deliveries
The A320ceo family was recognized as the fastest-selling commercial jet between 2005 and 2007. Its successor model—the A320neo family—secured an impressive tally of 1,420 orders and commitments within its inaugural year in 2011. By November 2013, total orders for the entire A320 family reached the milestone of 10,000 units. In October 2019, it surpassed Boeing’s best-selling model by achieving a record-breaking order count of 15,193 compared to Boeing’s 15,136 for the 737.
In August 2021, deliveries for the A320 family exceeded the mark of 10,000 aircraft. This achievement was realized in just 33 years compared to Boeing’s roughly five decades to reach a similar volume with the 737. The final delivery of an A320ceo occurred in December 2021 when Delta Air Lines received their unit from Airbus’ Mobile assembly facility. By July 2022, orders for the A320neo family had climbed to a total of 8,502 units—surpassing the full production run of the earlier A320ceo at 8,120.
June 2023 marked a significant milestone as orders for the A321neo variant reached 5,163 units—exceeding the previous record held by the A320ceo’s total of 4,763—and establishing it as the most popular member within the A320 lineup. In July that year, orders increased further to 5,259 for the A321neo variant alone—surpassing Boeing’s best-selling single variant record held by the 737-800 at 5,205 units. By December 2023, cumulative orders for all models within the A320neo family hit an unprecedented total of approximately 10,000 aircraft with a backlog standing near to 7,000.
As reported in July 2025, Airbus had delivered a cumulative total of 12,151 aircraft from the entire A320 family range. The outstanding backlog includes six remaining undelivered A320ceo models linked to defunct carriers. During just the first seven months of that year alone Airbus delivered a total of 286 new aircraft from the neo lineup: consisting of six A319neos; one hundred two A320neos; and one hundred seventy-eight A321neos. The current backlog exceeds seven thousand aircraft orders with approximately sixty percent accounted for by the larger A321 variant. Total firm orders stand at approximately nineteen thousand two hundred eighty-five compared to Boeing’s slightly higher figure of seventeen thousand seven with twelve thousand one hundred thirty-four deliveries completed.
| Type | Orders | Deliveries | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | Backlog | Total | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |||||||||||||||||||||
| A318 | 80 | – | 80 | – | – | – | – | – | – | – | – | – | 1 | ||||||||||||||||||||
| A319 | 1,486 | 2 | 1,484 | – | – | – | – | 2 | 3 | 4 | 8 | 10 | 4 | ||||||||||||||||||||
| A320 | 4,756 | 4 | 4,752 | – | – | – | – | – | 3 | 49 | 133 | 184 | 251 | ||||||||||||||||||||
| A321 | 1,784 | – | 1,784 | – | – | – | – | 22 | 9 | 38 | 99 | 183 | 222 | ||||||||||||||||||||
| -- A320ceo -- | 8,106 | 6 | 8,100 | – | – | – | – | 24 | 15 | 91 | 240 | 377 | 477 | ||||||||||||||||||||
| A319neo | 57 | 25 | 32 | 6 | 9 | 7 | 6 | 2 | – | 2 | – | – | – | ||||||||||||||||||||
| A320neo | 4,055 | 1,823 | 2,232 | 102 | 232 | 247 | 246 | 258 | 253 | 381 | 284 | 161 | 68 | ||||||||||||||||||||
| A321neo | 7,067 | 5,280 | 1,787 | 178 | 361 | 317 | 264 | 199 | 178 | 168 | 102 | 20 | – | ||||||||||||||||||||
| -- A320neo -- | 11,179 | 7,128 | 4,051 | 286 | 602 | 571 | 516 | 459 | 431 | 551 | 386 | 181 | 68 | ||||||||||||||||||||
| (A320 family) | (19,285) | (7,134) | (12,151) | (286) | (602) | (571) | (516) | (483) | (446) | (642) | (626) | (558) | (545) | ||||||||||||||||||||
| Type | Deliveries | ||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | ||||||||||||||||||||
| A318 | 1 | 2 | 2 | 2 | 6 | 13 | – | 17 | 8 | 9 | 10 | 9 | – | – | |||||||||||||||||||||
| A319 | 24 | 34 | 38 | 38 | 47 | 51 | 88 | 98 | 105 | 137 | 142 | 87 | 72 | 85 | 89 | 112 | |||||||||||||||||||
| A320 | 282 | 306 | 352 | 332 | 306 | 297 | 221 | 209 | 194 | 164 | 121 | 101 | 119 | 116 | 119 | 101 | |||||||||||||||||||
| A321 | 184 | 150 | 102 | 83 | 66 | 51 | 87 | 66 | 51 | 30 | 17 | 35 | 33 | 35 | 49 | 28 | |||||||||||||||||||
| -- A320ceo -- | '491'|'493'|'455'|'421'|'401'|'402'|'386'|'367'|'339'|'289'|'233'|'233'|'236'|'257'|'241' | ||||||||||||||||||||||||||||||||||
| Type ! colspan="21" |Deliveries | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 | 1991 | 1990 | 1989 | 1988 |
| A318 | |||||||||||
| A319 | 53|47|18|-|-|-|-|-|-|-|- | ||||||||||
| A320 | 80|58|38|34|48|71|111|119|58|58|16 |
Data as of July 2025
Accidents and incidents
To date, the A320 family has been associated with 180 significant aviation accidents and incidents, including 38 occurrences of hull loss—the latest being Air Busan Flight 391 on 28 January 2025—which have collectively resulted in more than 1,490 deaths. Additionally, the fleet has encountered 50 cases involving the failure of multiple flight displays.
In 2015, the A320 family experienced rates of 0.12 fatal hull loss accidents and 0.26 total hull loss accidents per million takeoffs. By 2023, these figures had improved to 0.095 fatal hull loss accidents (0.08 for the A320ceo and 0.11 for the A320neo) and 0.14 total hull loss accidents (0.17 for the A320ceo and 0.11 for the A320neo) per million takeoffs.
Aircraft on display
| Photograph | Registration number | Model | Build date | First flight | Last flight | Operator | Location | Status | Notes |
|---|---|---|---|---|---|---|---|---|---|
| F-WWAI | Airbus A320-100 | 1987 | 22 February 1987 | 28 August 2019 | Airbus | Aeroscopia in Blagnac, France | Exhibited statically | The very first A320 constructed. | |
| N106US | Airbus A320-214 | 1999 | 15 June 1999 | 15 January 2009 | US Airways | Sullenberger Aviation Museum in Charlotte, North Carolina | Exhibited statically | Aircraft involved in US Airways Flight 1549. |
Specifications
| Subtype | A318 | A319 | A320 | A321 | |
|---|---|---|---|---|---|
| Cockpit crew | Two pilots | ||||
| Exit limit EASA/FAA | 136 | 160 | 180
188 (with Space Flex) |
236 | |
| Maximum seating (1-class) | 132 at 29–30 in (74–76 cm) pitch | 156 at 28–30 in (71–76 cm) pitch | 186 at 29 in (74 cm) pitch | 230 at 28 in (71 cm) pitch | |
| Typical seating (1-class) | 117 at 32 in (81 cm) pitch | 134 at 32 in (81 cm) pitch | 164 at 32 in (81 cm) pitch | 199 at 32 in (81 cm) pitch | |
| Typical seating (2-class) | 107 (8F @ 38 in, 99Y @ 32 in) | 124 (8F @ 38 in,116Y @32 in) | 150 (12F @36 in,138Y @32 in) | 185 (16F @36 in,169Y @32 in) | |
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| Unit load devices |
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|---|---|---|---|---|---|
| Length | |||||
|---|---|---|---|---|---|
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| Wingsweep |
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|---|---|---|
| Height |
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| Fuselage dimensions (height × width × cabin width) |
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| Maximum takeoff weight (MTOW) | |||||
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| Maximum payload | |||||
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| Jet fuel capacity | |||||
|---|---|---|---|---|---|
| Operating empty weight (OEW) | |||||
|---|---|---|---|---|---|
| Minimum weight | |||||
|---|---|---|---|---|---|
| Speed (Cruise / Maximum Mach Operating [MMO]) |
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|---|---|---|
| Typical range (with passengers and baggage) | |||||
|---|---|---|---|---|---|
| Takeoff distance (MTOW, sea level [SL], ISA conditions) |
}
Aircraft Model Designations
External links |
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