The Airbus A330 is a large-capacity, wide-body, twin-engine, medium-to-long-range commercial passenger airliner. It was developed at the same time as the four-engined Airbus A340.
Airbus intended the A330 to compete directly in the ETOPS (Extended-range Twin-engine Operation Performance Standards) market, specifically with the Boeing 767. The A330 was launched in 1987; airlines purchased it to replace the McDonnell Douglas DC-10. The A330 is 38% more fuel efficient than the DC-10.
The A330's fuselage and wings are virtually identical to those of the smaller A340 variants, although it has different engines. The A330 basic fuselage design is inherited from the Airbus A300, and the nose/cockpit section and the fly-by-wire system and flightdeck are inherited from the A320. Both the A330 and A340 are assembled on the same final assembly line at Toulouse-Blagnac, France.
By the end of July 2008, a total of 1,006 A330s had been ordered and 555 delivered. The 1,000 milestone was passed with orders from the 2008 Farnborough Air Show.
The A330-200 was developed to compete with the Boeing 767-300ER. The A330-200 is similar to the A340-200 or a shortened version of the A330-300. With poor sales of the A340-200 (of which only 28 were built), Airbus decided to use the fuselage of the A340-200 with the wings and engines of the A330-300. This significantly improved the economics of the plane and made the model more popular than the four-engined variant.
Its vertical fin is taller than that of the A330-300 to restore its effectiveness due to the shorter moment arm of the shorter fuselage. It has additional fuel capacity and, like the A330-300, has a Maximum Take-Off Weight (MTOW) of 233 tonnes. Typical range with 253 passengers in a three-class configuration is 12,500 km (6,750 nautical miles).
Power is provided by two General Electric CF6-80E, Pratt & Whitney PW4000 or Rolls-Royce Trent 700 engines. All engines are ETOPS-180 min rated. First customer deliveries, to ILFC/Canada 3000, were in April 1998.
The direct Boeing equivalent is currently the 767-300ER and in the future will be the 787-8. The A330-200 has sold strongly since its launch.
The A330-200F is a mid-size, long-haul all-cargo aircraft capable of carrying 64 tonnes over 4,000 NM / 7,400 km, or 69 tonnes up to 3,200 NM / 5,930 km. It introduces a new versatile main-deck cargo loading system that will be able to accommodate both pallets and containers. Several different arrangements will be possible on the main deck, taking up to 23 Side-by-Side (SBS) pallets, aimed at the high volume, high value commodities or Single Row (SR) loading of 16 pallets (96”x 96”x125” SR pallets) and/or nine AMA containers aimed at the general cargo higher density markets.
To overcome the standard A330's nose-down body angle on the ground, the A330F will make use of a revised nose landing gear layout. The same leg will be used, however it will be attached lower in the fuselage, requiring a distinctive blister fairing on the nose to accommodate the retracted nose-gear.
Power is provided by two Pratt & Whitney PW4000 or Rolls-Royce Trent 700 engines.
Airbus has 66 firm orders from seven customers: Aircastle 15, Avion Aircraft Trading 8, Etihad Airways 3, Flyington Freighters 12, Guggenheim Aviation Partners 6, Intrepid Aviation Group 20 and MNG Airlines 2. Additionally ACT Airlines has signed an MOU for 2. Deliveries will begin in late 2009.
Other wide-body freighters include the B767-300F, DC-10F, MD-11F,B777F.
Airbus plans to assemble the A330-200F in the USA, along with the proposed KC-45A, at a new assembly line at Brookley Field in Mobile, Alabama.
The A330-300, which entered service in , was developed as replacement for the A300. It is based on a stretched A300-600 fuselage but with new wings, stabilisers and fly-by-wire systems.
The A330-300 carries 295 passengers in a three-class cabin layout (335 in 2 class and 440 in single class layout) over a range of 10,500 km (5,650 nautical miles). It has a large cargo capacity, comparable to early Boeing 747s. Some airlines run overnight cargo-only flights after daytime passenger services.
It is powered by two General Electric CF6-80E, Pratt & Whitney PW4000 or Rolls-Royce Trent 700 engines, all of which are ETOPS-180 min rated. French domestic airline Air Inter was the launch customer for the aircraft. US Airways was the launch customer in the United States with nine A330-300s.
The direct Boeing equivalents are the Boeing 777-200 and the Boeing 767-400ER.
| 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 |
| 51 | 68 | 62 | 56 | 47 | 31 | 42 | 35 | 43 | 44 | 23 | 14 | 10 | 30 | 9 | 1 |

On 12 June 2007, a court in Beijing ordered China National Chemical Construction Corp (the owner of the cargo) to pay US$65 million to Malaysia Airlines for the loss. 
| Aircraft dimensions | A330-200 | A330-300 | A330-200F |
|---|---|---|---|
| Overall length | 58.8 m (192 ft 11 in) | 63.6 m (208 ft 8 in) | 58.8 m (192 ft 11 in) |
| Height (to top of horizontal tail) | 17.40 m (57 ft 1 in) | 16.85 m (55 ft 3 in) | 16.9 m (55 ft 5 in) |
| Fuselage diameter | 5.64 m (18 ft 6 in) | ||
| Maximum cabin width | 5.28 m (17 ft 4 in) | ||
| Cabin length | 45.0 m (147 ft 8 in) | 50.35 m (165 ft 2 in) | 40.8 m (133 ft 10 in) |
| Wingspan (geometric) | 60.3 m (197 ft 10 in) | ||
| Wing area (reference) | 361.6 m² (1,186 sq ft) | ||
| Wing sweep (25% chord) | 30 degrees | ||
| Wheelbase | 22.2 m (72 ft 10 in) | 25.6 m (84 ft) | 22.2 m (72 ft 10 in) |
| Wheel track | 10.69 m (35 ft 1 in) | ||
| Basic operating data | |||
| Engines | two CF6-80E1 or PW4000 or RR Trent 772B | PW4000 or Trent 700 | |
| Engine thrust range | 303-320 kN | ||
| Typical passenger seating | 253 (3-class) 293 (2-class) | 295 (3-class) 335 (2-class) | - |
| Range (w/max. passengers) | 6,749 NM (12,500 km) | 5,669 NM (10,500 km) | 4,000 NM (7,400 km) |
| Cruising Speed | Mach 0.82 (541 mph, 470 knots, 871 km/h at 35,000 ft cruise altitude) | ||
| Maximum Cruise Speed | Mach 0.86 (568 mph, 493 knots, 913 km/h at 35,000 ft cruise altitude) | ||
| Takeoff run at MTOW and 35C | 3500 metres/11480ft | 3500 metres (11480) | - (Fact from FCOM, Flight Crew Operating Manual) |
| Bulk hold volume (Standard/option) | 19.7 / 13.76 m³ | 475 m³ | |
| Design weights | |||
| Maximum ramp weight | 230.9 (233.9 ) t | ||
| Maximum takeoff weight | 230 (233) t | ||
| Maximum landing weight | 180 (182) t | 185 (187) t | 182 (187) t |
| Maximum zero fuel weight | 168 (170) t | 173 (175) t | 173 (178) t |
| Maximum fuel capacity | 139,100 l | 97,170 l | 139,100 l |
| Typical operating weight empty | 124 t | 126 (128) t | 109 t |
| Typical volumetric payload | 36.4 t | 45.9 t | 69 t |
| Model | Date | Engines |
|---|---|---|
| A330-201 | 2003 | CF6-80E1A2 |
| A330-202 | 1998 | CF6-80E1A4 |
| A330-203 | 2002 | CF6-80E1A3 |
| A330-223 | 1999 | PW4168A |
| A330-243 | 2000 | RR Trent 772B-60 |
| A330-301 | 1993 | CF6-80E1A2 |
| A330-302 | 2007 | CF6-80E1A4 |
| A330-303 | 2007 | CF6-80E1A3 |
| A330-321 | 1999 | PW4164 |
| A330-322 | 1999 | PW4168 |
| A330-323 | 1999 | PW4168B |
| A330-341 | 2000 | RR Trent 768-60 |
| A330-342 | 2000 | RR Trent 772-60 |
| A330-343 | 2000 | RR Trent 772B-60 |