Royal Air Force elements in the Falklands are under the command of
No. 905 Expeditionary Air Wing which, as of 2023, consists of two flights:
Typhoon multi-role fighters of
No. 1435 Flight RAF and
Voyager KC.2/
A400M Atlas aircraft of
No. 1312 Flight RAF.
RAF Mount Pleasant was built in 1985–86, able to accept large trans-Atlantic aircraft such as the
Lockheed TriStar. The TriStar was initially purchased mainly for the UK-Falklands route; until their entry into service, the UK used leased
747s and
767s. Four Tranche 1 Typhoon fighter aircraft of No. 1435 Flight RAF provide air defence for the islands and surrounding territories. Originally
Lockheed Hercules C.1K were used for air-to-air refuelling missions, but these were later replaced by a VC10. On 31 August 2013 the VC10 was temporarily replaced by a
TriStar K.1, which was itself replaced by a Voyager KC.2 in March 2014. The Voyager is deployed in the islands for air refueling operations but is unable to fit within a hangar at RAF Mount Pleasant due to its size. In April 2026, it was reported that the Voyager aircraft on station had been temporarily withdrawn in order to support U.K. military operations in response to the
Iran War. Initially, a C-130 Hercules was used for transport, search and rescue and maritime patrol until replaced with an A400M Atlas aircraft in April 2018. The aircraft is used for both regional operations, as well as for providing support for the
British Antarctic Survey. In August 2022, an RAF A400M aircraft flying from
RAF Ascension Island was refueled for the first time by a Voyager KC.2 aircraft flying out of RAF Mount Pleasant. In January 2023, an RAF A400M Atlas supported by a Voyager tanker aircraft, dropped the first of 300 fuel drums as part of a tasking to resupply the
Sky Blu facility of the British Antarctic Survey. For a lengthy period, the
helicopters of
No. 1564 Flight (formerly
No. 78 Squadron) provided tactial air transport support. The
Sea Kings carried out short and medium range
search and rescue missions, until their retirement.
AAR Corp was awarded a contract for helicopter search and rescue services in the Falkland Islands to replace 1564 Flight, using
AgustaWestland AW189 helicopters in the role from 2016. In March 2015, the UK announced that a pair of
Chinooks would be stationed in the Falklands again, the first of which started flying in June 2016. 1564 Flight disbanded in March 2016 being subsequently replaced by the Chinooks of
No. 1310 Flight. These military helicopters only remained on the islands for a short period and, as of 2022, Chinooks are no longer based in the Falklands. In lieu of this military capability, the firms
AAR Corp and
British International Helicopters (part of
Bristow Helicopters), jointly provide two AW189s (in the Search and Rescue role) and two Sikorsky S92A helicopters (in the support role) from RAF Mount Pleasant. The latter helicopter replaced the formerly used
S61N helicopter in 2023. There were initially two air defence radar units, both located on
West Falkland; No. 7 Signals Unit at
Byron Heights and No. 751 Signals Unit at
Mount Alice. Byron Heights and Mount Alice were later augmented by a further radar installation on
Mount Kent, designated No. 303 Signals Unit. No. 7 Signals Unit and No. 751 Signals Unit were eventually disbanded and all three radar installations were reduced to
Remote Radar Heads under the control of No. 303 Signals Unit who moved into a purpose-built operations building at Mount Pleasant Complex to form the
Control and Reporting Centre in 1998.
Organisation •
No. 905 Expeditionary Air Wing •
No. 1435 Flight4
Eurofighter Typhoons •
No. 1312 Flight1
Voyager KC2, 1
Airbus A400M Atlas •
Bristow Helicopters/
AAR Corp civilian-crewed aircraft • 2 x
Sikorsky S-92A (support role) • 2 x
AgustaWestland AW189 (SAR role) ==Joint Service==