The Royal Air Force has successfully concluded Operation Highmast, an eight-month mission that demonstrated the UK’s ability to deliver air and space power across multiple theatres, from the Mediterranean to the Indo-Pacific.
Part of Carrier Strike Group 25 (CSG25), the operation was centred on HMS Prince of Wales, the Royal Navy’s flagship aircraft carrier, and involved a series of multinational exercises designed to strengthen NATO interoperability and deepen partnerships with like-minded nations.
Global Reach and Scale
- RAF Personnel Deployed: 1,389
- Cargo Moved: 596,498 kg
- Aircraft Involved: A total of 42 RAF aircraft, including Typhoon FGR4, Voyager, P-8 Poseidon, Rivet Joint, MQ-9 Reaper, and F-35B Lightning
- Flight Hours: 500+ hours flown on sorties supporting Carrier Strike Group protection
- Global Operating Locations: RAF personnel worked from strategic bases and hubs in Australia, Canada, Cyprus, Greece, India, Japan, Republic of Korea, Malaysia, Oman, Philippines, Portugal, Qatar, Singapore, UAE, and the USA
“Over the past eight months, the Royal Air Force has delivered a truly global contribution through Operation Highmast from the UK to the Mediterranean, across the Middle East and deep into the Indo-Pacific.This has been a sustained demonstration of reach, resilience and relevance: projecting air and space power, strengthening partnerships and reaffirming the UK’s commitment to regional security. The success of Highmast speaks to the professionalism and determination of every person involved.”
Air Marshal Allan Marshall
Air and Space Commander
Strategic Impact
Operation Highmast and CSG25 underscore the UK’s leadership in collective defence. By spearheading this deployment, the UK reaffirmed its commitment to NATO and global security, while enhancing interoperability with partners beyond the alliance. The operation provided vital experience for joint operations and showcased advanced UK capabilities, particularly the F-35B Lightning, the pivotal 5th generation element of combat air.
As global threats evolve, the lessons from Highmast will ensure the UK and its allies remain ready to respond with confidence and resilience.
