Airbus A330 MRTT — History, Specs & Stories

A330 MRTT
Aircraft Museum · Tanker · A330 MRTT

Airbus A330 MRTT
The Tanker the World Bought

It lost America’s tanker contract and won almost everyone else’s: the A330 MRTT refuels air forces on four continents, flies Europe’s shared tanker fleet and made the first automatic boom contacts.

2007First flight
91Ordered (2026)
17Operating nations
111 tFuel capacity
Photo: Acroterion / CC BY-SA 4.0 via Wikimedia Commons
RoleMulti-role tanker transportEra2010s to presentEngine2 × Rolls-Royce Trent 700 or General Electric CF6-80E1 turbofans; Trent 7000 on MRTT+OriginEurope · Airbus (Toulouse, France; conversion at Getafe, Spain)StatusIn serviceWant to fly a real military jet?

The Story

The A330 MRTT: how an airliner became the West’s standard tanker

The A330 MRTT, for Multi Role Tanker Transport, is a simple idea done on a large scale. Airbus takes a standard A330-200 airliner from the Toulouse line and converts it at Getafe, near Madrid, into a tanker that keeps its whole passenger cabin and cargo hold. The fuel tanks are the airliner’s own: the A330-200 already carries about 111 tonnes of fuel in its wings and centre section, so the MRTT needs no extra tanks in the hold. Airbus then adds wing refuelling pods, a fuselage hose unit or its own Aerial Refuelling Boom System, military communications and defensive aids. The first converted aircraft flew in 2007, and Australia became the launch customer, receiving its first KC-30A in mid-2011.

The aircraft’s big break and its biggest setback came in the United States. In February 2008 the Northrop Grumman and EADS KC-45A, an A330 tanker, won the US Air Force KC-X competition. Boeing protested, the award was overturned, and in 2011 Boeing’s KC-46 won the rerun. Everywhere else the A330 kept winning. The Royal Air Force leases 14 as the Voyager; France flies its Phénix; Saudi Arabia, the UAE, Singapore, South Korea, Spain and Canada have bought it; and in 2026 Italy and Poland joined them. By 2026 Airbus counted 91 orders, 67 deliveries and 17 operating nations, and claimed more than 340,000 flight hours and 310,000 refuelling contacts.

The most unusual operator is not a country. The Multinational MRTT Fleet, launched in 2012 with the Netherlands as lead nation, pools aircraft owned through NATO’s support agency for a group of European air forces that could not each afford their own tankers: the Netherlands, Luxembourg, Germany, Norway, Belgium, the Czech Republic, and later Denmark, Sweden and Finland. Its first aircraft arrived in 2020, and by 2025 it had 12, based at Eindhoven and Cologne-Bonn. In 2022 the MRTT became the first tanker certified to make automatic boom contacts, with Airbus’s A3R system flying the boom into the receiver without an operator’s hand on the controls. A new version, the MRTT+ on the A330-800, has Thailand, Poland and Spain among its first customers.

It refuels fighters on one sortie and carries 300 passengers home on the next, without changing aircraft.Tanker and airliner — in one airframe
01The A330 MRTT’s Voyager: the RAF’s private-finance tankers

The RAF did not buy its tankers. In 2008 the Ministry of Defence signed a Future Strategic Tanker Aircraft contract with AirTanker, a consortium including Airbus, Rolls-Royce and others, which owns 14 A330s, maintains them at RAF Brize Norton and provides tanking and transport as a service for about 27 years. Nine aircraft form the core RAF fleet, flown by mixed RAF and sponsored-reserve crews of Nos. 10 and 101 Squadrons; the others can be released for civil charter flying when not needed, wearing civil registrations.

RAF Voyagers do not carry a boom, only hoses, so they can refuel probe-equipped aircraft such as the Typhoon, F-35B, A400M and Atlas but not boom receivers like the RAF’s own RC-135 and C-17. They support the Quick Reaction Alert Typhoons that intercept Russian aircraft, flew the long tanker missions of Operation Shader against Islamic State from 2014, and carried evacuees out of Kabul in 2021. One Voyager, ZZ336, is fitted for VIP use and carries the Prime Minister and the royal family, and its 2020 repaint in Union Flag colours, reported to have cost around £900,000, caused a political row.

02The A330 MRTT’s Multinational Fleet: Europe’s shared tankers

European air forces learned in the Libya campaign of 2011 that they depended on American tankers. The European Defence Agency responded with a plan to pool tanker capacity, and the Multinational MRTT Fleet, or MMF, was born. The aircraft are owned through the NATO Support and Procurement Agency and flown by a Multinational MRTT Unit of crews from the member nations, each country buying a share of flying hours rather than individual aircraft.

The Netherlands and Luxembourg signed first in 2016, followed by Germany, Norway, Belgium and the Czech Republic, and later Denmark, Sweden and Finland. The first aircraft was delivered in June 2020 and initial operational capability was declared in 2023. By 2025 the fleet had 12 aircraft, with a main base at Eindhoven in the Netherlands, a forward operating base at Cologne-Bonn in Germany and a further base planned at Karup in Denmark. The aircraft refuel NATO fighters, carry troops and cargo and fly medical evacuation flights, including during the pandemic.

Design & Engineering

What makes the A330 MRTT special

01

Fuel without extra tanks

Most tankers have extra fuel tanks in the cargo hold. The A330 MRTT does not need them: the standard A330-200 already holds about 111 tonnes of fuel in its wings and centre tank. Airbus says it can offload up to 70 tonnes of fuel during a one-hour loiter at 1,250 nautical miles from base. Because the hold stays empty, the aircraft can carry up to 37 tonnes of cargo and around 300 passengers at the same time as it tanks, which makes it ideal for moving a fighter squadron with its people and spares in a single deployment.

02

The Airbus boom and A3R

Airbus developed its own Aerial Refuelling Boom System for the MRTT, flown fly-by-wire by an operator at a console behind the cockpit using cameras rather than a window. Airbus quotes up to 3,600 kg of fuel a minute through the boom and 1,300 kg a minute through each wing pod. In 2022 the MRTT became the first tanker certified for automatic air-to-air refuelling with a boom, the A3R system, in which computers fly the boom into the receiver’s receptacle while the operator supervises. It aims to cut operator workload and improve safety.

03

Choose your configuration

Customers can choose their refuelling kit. Australia, France, Saudi Arabia, the UAE, Singapore, South Korea and the MMF have the Airbus boom plus two Cobham wing pods, so they can refuel both boom and probe receivers. The RAF Voyagers have only hoses: pods on all, and a fuselage hose unit on some. Canada’s CC-330 Husky fleet includes aircraft without refuelling equipment for transport and VIP work. Engines vary too: Rolls-Royce Trent 700 or General Electric CF6, and the Trent 7000 on the A330-800-based MRTT+.

03The A330 MRTT’s versions and names
  • KC-30A: Royal Australian Air Force, the launch customer, No. 33 Squadron at Amberley.
  • Voyager KC2 / KC3: Royal Air Force, leased from AirTanker; hose-only versions with and without a centreline hose unit.
  • MRTT Phénix: French Air and Space Force; supports the nuclear Rafale force.
  • KC-330 Cygnus: Republic of Korea Air Force.
  • CC-330 Husky: Royal Canadian Air Force; mix of new aircraft and converted airliners.
  • KC-45A: the proposed US Air Force version that won and then lost the 2008 competition.
  • MRTT+: new version on the A330-800 with Trent 7000 engines, higher take-off weight and lower fuel burn.
Technical Data

Airbus A330 MRTT specifications

Specifications

Crew
3 (2 pilots, 1 refuelling operator), plus mission crew
Length
58.80 m (192 ft 11 in)
Wingspan
60.30 m (197 ft 10 in)
Height
17.40 m (57 ft 1 in)
Empty weight
about 125,000 kg (276,000 lb)
Max take-off weight
233,000 kg (514,000 lb); 242,000 kg on the MRTT+
Fuel capacity
111,000 kg (245,000 lb)
Payload
up to 45,000 kg (99,000 lb); up to 300 passengers
Powerplant
2 × Rolls-Royce Trent 772B or General Electric CF6-80E1 turbofans, about 316 kN (71,000 lbf) each
Cruise speed
about 860–870 km/h (535–540 mph)
Range
ferry range up to 16,000 km (8,700 nmi)
Service ceiling
12,500 m (41,000 ft)
Boom offload rate
up to 3,600 kg (about 1,200 US gal) per minute

Costs & production

Unit cost
Commonly reported in the range of roughly US$250–350 million per aircraft including support, based on contract values such as Italy’s 2026 order of six for about €1.6 billion and Canada’s C$3.6 billion for nine
Cost per flight hour
Hedged estimate: roughly US$15,000–25,000 per hour, based on comparable widebody twin-jet fuel burn and maintenance; actual military figures are rarely published
Production
91 ordered and 67 delivered by 2026 (Airbus figures)
Programme
First flight 2007; in service since 2011; MRTT+ on the A330-800 from the late 2020s
04The A330 MRTT’s operating costs: the price of a widebody

The MRTT is an expensive aircraft to buy but benefits from the A330 airliner’s global support network. Engines, spares and maintenance practices are shared with hundreds of civil aircraft, which keeps parts available and simplifies training. Its two modern turbofans burn far less fuel per tonne carried than the four-engined tankers it replaced, and the MRTT+ on the A330-800 promises up to 8 percent lower fuel burn again.

How much an hour costs depends on how an air force pays. The RAF buys capacity from AirTanker as a service, so its costs are bundled into a long-term contract. The MMF nations pay for shares of flying hours. Others own their aircraft outright. Any single hourly figure is therefore an estimate rather than an official number.

Timeline

The A330 MRTT from Getafe to four continents

2007

First flight

The first converted A330 MRTT flies; Australia is the launch customer.

2008

Win, loss and Voyager

The KC-45A wins the US contract in February and loses it on protest in June; the UK signs the Voyager deal with AirTanker.

2011

Into service

Australia receives its first KC-30A in mid-2011.

2012

RAF Voyager and MMF

The Voyager enters RAF service, and the European pooled-tanker initiative that becomes the MMF is launched.

2014

Combat debut

RAAF and RAF tankers begin supporting operations against Islamic State over Iraq and Syria.

2018

France, Singapore and Korea

The first Phénix, Singaporean and Korean aircraft are delivered.

2020

First MMF aircraft

The Multinational MRTT Fleet receives its first tanker in June.

2021

Kabul airlift

RAF, French, Korean and other MRTTs help carry evacuees during the withdrawal from Afghanistan.

2022

Automatic boom refuelling

The A3R system is certified, the first automatic boom refuelling capability on any tanker.

2023

Canada’s Husky

Canada receives its first CC-330 Husky.

2026

Italy, Poland and MRTT+

Italy orders six, Spain and Poland order the MRTT+, and the first A330-800-based MRTT+ is rolled out.

Stories & Eyewitnesses

Stories & eyewitnesses: the A330 MRTT from Amberley to Eindhoven

People

The KC-45 that never was

The A330 tanker briefly won America’s biggest contract.

Read the full story
On 29 February 2008 the US Air Force announced that the A330-based KC-45A, offered by Northrop Grumman and EADS for assembly in Mobile, Alabama, had beaten Boeing’s 767 for the KC-X tanker contract. It was a sensation: a European airliner chosen as the US Air Force’s main tanker. Boeing protested, and in June the Government Accountability Office upheld the protest on the grounds that the evaluation had not followed the rules. The contract was cancelled, and in 2011 Boeing won the rerun with the KC-46. Airbus later built an A320 airliner plant in Mobile instead.
Accident

The boom that broke away

A development setback for the launch customer.

Read the full story
Australia’s KC-30A programme was delayed by problems with the new Airbus boom. During testing in January 2011, the boom of a KC-30A separated from the tanker while refuelling a Portuguese Air Force F-16 over the Atlantic; both aircraft landed safely. The fault was traced and redesigned, but boom certification slipped and the RAAF did not get full boom capability until well after its first aircraft arrived. The episode was a reminder that the MRTT’s airliner base was proven, but its refuelling boom was new.
Combat

Operation Okra

Australia’s tanker goes to war.

Read the full story
In September 2014 the RAAF deployed a KC-30A to the Middle East for Operation Okra, Australia’s contribution to the campaign against Islamic State. It began combat refuelling in early October, supporting Australian Super Hornets and coalition aircraft over Iraq and Syria. It was the MRTT’s combat debut. RAAF tankers stayed in the region for years, and the type’s ability to refuel both boom and probe receivers on one sortie made it valuable to coalition planners juggling aircraft from many nations.
Accident

The Voyager dive, 2014

A camera that jammed a side-stick.

Read the full story
On 9 February 2014 an RAF Voyager carrying nearly 200 passengers to Afghanistan suddenly pitched down and lost about 4,400 ft of height over the Black Sea. Passengers and crew who were not strapped in were thrown against the ceiling, and some were injured. The investigation found that the captain’s personal camera had become wedged between his seat and the side-stick, pushing the stick forward when he moved the seat. The fleet was briefly grounded and the RAF changed its rules on loose articles in the cockpit.
People

Vespina and the Union Flag

A tanker that carries prime ministers.

Read the full story
Voyager ZZ336, nicknamed Vespina, is fitted with a VIP cabin and is used for the Prime Minister, ministers and members of the royal family on long trips, while keeping its refuelling capability. In 2020 it was repainted in a grey and white scheme with a Union Flag on the fin. The cost, reported at around £900,000, drew sharp criticism at a time of tight budgets, while the government argued that it presented Britain abroad. The aircraft has since carried British leaders on official visits around the world.
People

Kabul, 2021

Tankers turned into evacuation airliners.

Read the full story
When Kabul fell in August 2021, air forces needed to move thousands of people at very short notice. The A330 MRTT’s airliner cabin made it ideal: RAF Voyagers flew evacuees from the Gulf to Britain during Operation Pitting, the French Phénix fleet shuttled people from Abu Dhabi to Paris during Operation Apagan, and other operators, including South Korea, used their MRTTs to carry Afghan evacuees onward. The aircraft did not land in Kabul itself in most cases; they took people from staging airfields, freeing C-17s and A400Ms for the dangerous shuttle runs.
People

Phénix and the nuclear mission

France’s tankers have a strategic job.

Read the full story
France’s A330 MRTTs, named Phénix, replaced both the old C-135FR tankers and a fleet of transport airliners. Their most important job is supporting the Forces aériennes stratégiques, whose Rafales carry France’s airborne nuclear missile and need tankers to reach distant targets. Beyond that, the Phénix fleet carries troops to Africa and the Middle East, flies medical evacuations, and was used during the pandemic to move patients in specially fitted intensive-care cabins. The fleet was ordered in 2014 and the first aircraft was delivered in 2018, after which the C-135FRs that had served since the 1960s were gradually withdrawn.
Record

The first automatic boom contact

A tanker that flies the boom by itself.

Read the full story
Airbus has spent years developing A3R, an automatic air-to-air refuelling system for its boom. Using cameras and image processing, the system finds the receiver’s receptacle and flies the boom into it, while the operator watches and can take over at any time. After trials with Portuguese and Singaporean fighters, A3R was certified in 2022, making the MRTT the first tanker with an automatic boom capability in service. Airbus is now working towards automatic refuelling of uncrewed aircraft and fully automatic tanker operations.
People

Cygnus and the game

A Korean tanker named after a video game character.

Read the full story
When the Republic of Korea Air Force received its first KC-330 in 2018, it ran a public naming contest. The winning name, Cygnus, came from a character in the online game MapleStory, itself named after the swan constellation. The Korean tankers have since flown far beyond refuelling, carrying Afghan evacuees, relief teams to the 2023 earthquakes in Türkiye, and Korean citizens out of crisis zones, making them some of the most widely travelled aircraft in the fleet. Based at Gimhae, the fleet also refuels the air force’s F-15K and KF-16 fighters, extending their reach over the seas around the peninsula.
Survivor

Where to see one

Too young for museums, but easy to spot.

Read the full story
No A330 MRTT has yet been retired, so none is in a museum. The type is a regular sight at the Royal International Air Tattoo at RAF Fairford, often flying with Typhoons in tow, and at Australia’s Avalon air show. RAF Voyagers can be seen daily at RAF Brize Norton in Oxfordshire, and MMF aircraft at Eindhoven and Cologne-Bonn. Spotters can track them on long transits between Europe, the Gulf and the Pacific. The first retirements are unlikely before the 2040s, when the earliest RAAF and RAF airframes approach the end of their planned lives.
Gallery

The A330 MRTT in pictures

A330 MRTT
A330 MRTTPhoto: Matti Blume / CC BY-SA 4.0 via Wikimedia Commons
A330 MRTT
A330 MRTTPhoto: U.S. Navy photo by Strike Fighter Squadron 11 (VFA-11) / Public domain via Wikimedia Commons
A330 MRTT
A330 MRTTPhoto: Tony Hisgett from Birmingham, UK / CC BY 2.0 via Wikimedia Commons
A330 MRTT
A330 MRTTPhoto: OGL v1.0 via Wikimedia Commons
Operations

Where the A330 MRTT flies and flew

Service Record

The A330 MRTT’s record

The MRTT has been in combat support since 2014, over Iraq and Syria, in Yemen with Saudi and Emirati forces, over Libya and the Sahel, and on NATO missions along the eastern flank. Airbus’s own fleet figures give the clearest picture of its service.

340,000+Fleet flight hours (Airbus)
310,000+Refuelling contacts (Airbus)
2014Combat debut

See how training and combat types compare in the military aircraft statistics database. Figures are approximate.

Questions & Answers

Everything people ask about the A330 MRTT

Can I fly in an Airbus A330 MRTT?
MiGFlug does not offer flights in the A330 MRTT, but you can fly several genuine military jets today, from the L-39 Albatros to the MiG-21, see MiGFlug’s jet flights.
What does MRTT stand for?
Multi Role Tanker Transport: it refuels aircraft and carries passengers and cargo, often on the same flight.
Is the RAF Voyager an A330 MRTT?
Yes. The RAF’s 14 Voyagers are A330 MRTTs, owned and maintained by AirTanker under a private-finance contract.
What is the Multinational MRTT Fleet?
A pool of A330 MRTTs owned through NATO and shared by several European air forces, based at Eindhoven and Cologne-Bonn.
Why did the US not buy the A330 tanker?
It won the 2008 competition as the KC-45A, but Boeing’s protest was upheld and Boeing’s KC-46 won the 2011 rerun.
How much fuel does it carry?
About 111 tonnes, all in the airliner’s own tanks, leaving the cargo hold free.
Can the A330 MRTT refuel itself?
Some versions have a receiver receptacle so they can take fuel from another tanker, including from each other.
The part of the museum you can fly

You can’t fly the A330 MRTT.
These, you can.

Most of this museum you can only look at. These genuine military jets you can fly yourself with MiGFlug — with aerobatics and time on the controls.

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Related Aircraft

Continue the tour

The Strategic PartnerDassault RafaleThe French nuclear strike fighter whose missions depend on the Phénix tankers.Read the Dassault Rafale storyThe CustomerEurofighter TyphoonThe fighter RAF Voyagers refuel on Quick Reaction Alert and on operations.Read the Eurofighter Typhoon storyThe CustomerLockheed Martin F-35 Lightning IIThe stealth fighter flown by many MRTT nations, from Australia to the MMF members.Read the Lockheed Martin F-35 Lightning II story
Sources & Further Reading

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