Royal Air Force Acaster Malbis, or more simply RAF Acaster Malbis, is a former Royal Air Force station located 5.9 miles (9.5 km) south of York city centre and 5.7 miles (9.2 km) east of Tadcaster, North Yorkshire, England.

[2][3][4] Then surprising during 1943 the airfield was re-built to the specifications of a heavy bomber station with hard runways and spectacle dispersals being built under the control of No.

[5][6] Also in 1944 the airfield was used by Armstrong Whitworth Whitleys of 1341 Special Duties Flight on radio and signal counter-measures work.

4 Aircrew School RAF) did arrive in the winter of 1944 but they moved out in October 1945 before the airfield was closed to flying during February 1946.

[3][10] The site was decommissioned in 1963 and sold off but by the mid-1970s it was used by light aircraft transporting businessmen and jockeys for horse-racing season lasting until the mid-1980s.