The 439th Airlift Wing (439 AW) is an active United States Air Force Reserve unit. It is assigned to the Air Force Reserve Command, Fourth Air Force, and is based at Westover Air Reserve Base, Massachusetts.
337th AS / 439th AW - Westover ARB, MA. "RCH 446" getting airborne from RWY 29 at RAF Mildenhall after being stuck at the base with a problem for two weeks.