The Lockheed C-130 Hercules is one of the most successful military aircraft designs in aviation history, and the RAF's C-130 variant became the workhorse of British military air transport for over six decades. The aircraft entered RAF service in 1966, replacing a mixed fleet of older transport types including the Blackburn Beverley and Handley Page Hastings, and was based almost exclusively at RAF Lyneham in Wiltshire — the station that became synonymous with the type and bore the unofficial title of Gateway to the Forces.

The Lyneham-based Hercules fleet flew in virtually every major British military operation from its introduction. The aircraft proved indispensable during the Falklands War of 1982, operating continuously from the tiny airfield at Port Stanley and airlifting thousands of tonnes of supplies and equipment to the British forces fighting in the South Atlantic. Without the Hercules, the Falklands campaign could not have been sustained logistically at the distances involved.

The aircraft's ability to operate from rough, unprepared strips was its defining characteristic. The Hercules could land on short, unprepared surfaces — including desert strips, grass fields, and damaged runways — that no other aircraft of comparable capacity could use. This made it the first choice for humanitarian operations, disaster relief, and tactical military airlift in challenging environments. The type flew missions across the world, from the Gulf War to the Balkans, Afghanistan, and Iraq.

At Lyneham, the Hercules fleet was maintained by Nos. 30, 47, and 99 Squadrons, plus the Operational Conversion Unit that trained new aircrews. The aircraft's distinctive sound — the rumble of its four Allison T56 turboprop engines — was synonymous with Lyneham for generations of service personnel who passed through the station. The final RAF Hercules flight departed Lyneham in 2023, marking the end of an era for the aircraft type and the station alike.