• Constituted as the
1st Air Transport Squadron (Mobile) on 13 March 1944 : Activated on 23 March 1944 : Inactivated on 25 March 1946 : Disbanded on 8 October 1948 • Reconstituted as the
1st Air Transport Squadron, Medium on 1 September 1953 : Activated on 18 November 1953 : Redesignated
1st Air Transport Squadron, Heavy on 8 September 1954 : Redesignated
1st Military Airlift Squadron on 8 January 1966 : Inactivated on 30 June 1971 • Activated on 12 September 1977 : Redesignated
1st Airlift Squadron on 12 July 1991
Assignments • Caribbean Wing, Air Transport Command, 23 March 1944 • India-China Wing, Air Transport Command (later
India-China Division, Air Transport Command), c. 2 May 1944 (attached to
XX Bomber Command after 17 May 1944 • XX Bomber Command, 21 November 1944 (attached to 22d Air Depot Group, November - December 1944) • United States Army Air Forces, Pacific Ocean Areas (later US Army Strategic Air Forces), c. 20 June 1945 •
Eighth Air Force, 31 July 1945 • Okinawa Air Depot, 10 September 1945 • Far East Air Service Command, 9 January 1946 • IV Air Service Area Command, 15 January - 25 March 1946 • 1607th Air Base Group, 18 November 1953 • 1607th Air Transport Group, 1 January 1954 •
1607th Air Transport Wing, 18 January 1963 •
436th Military Airlift Wing, 8 January 1966 - 30 June 1971 •
89th Military Airlift Wing (later 89 Military Airlift Group, 89 Military Airlift Wing), 12 September 1977 •
89th Operations Group, 12 July 1991 – present
Stations •
Homestead Army Air Field, Florida, 23 March - 21 April 1944 •
Kalaikunda Airfield, India, 3 May 1944 : Air echelon operated from
Kharagpur Airfield, India, 7 May - 4 August 1945 •
Naha Air Base, Okinawa, 20 June 1945 - 25 March 1946 •
Dover Air Force Base, Delaware, 18 November 1953 - 30 June 1971 • Andrews Air Force Base, Maryland, 12 Sept 1977–Present
Aircraft • Curtiss C-46 Commando (1944–1946) • Consolidated C-87 Liberator Express (1944) •
Douglas C-47 Skytrain (1945) • Douglas C-54 Skymaster (1953–1955) • Douglas C-124 Globemaster II (1954–1960) • Douglas C-133 Cargomaster (1960–1971) •
Beechcraft VC–6 King Air (1977–1985) • McDonnell Douglas VC-9 Skytrain II (1977–1988) • Beechcraft C-12 Huron (1977 – 1994) • Boeing VC-135 Stratolifter (1977–1991) • Lockheed VC-140 JetStar (1977–1987) • Gulfstream C-20 (1983–1988) •
Boeing VC-137 (1990–2001) •
Boeing C-32 (1998–present) •
Boeing C-40 Clipper (Dec 2002–present) •
C-37A (present) ==Notes==