Wing headquarters was at Mactan Air Base in Mactan Island in the Philippines and two squadrons were based at Clark until November 1968 when the wing and the two Mactan squadrons transferred to Clark. In PACAF, the wing initially provided airlift in Thailand then provided airplanes and crews to a 315th Air Division detachment at Tan Son Nhut Air Base, South Vietnam. In December 1965, began furnishing aircraft and crews to fly missions in Southeast Asia.
The Wing's main base was located on Mactan Island in the Philippines, with two squadrons based at Clark until November 1968, when they moved to Clark. In PACAF, the Wing initially provided air transport services in Thailand before providing aircraft and personnel to a detachment at Tan Son Nhut Air Base in Vietnam. By December 1965, the Wing began supplying aircraft and crews for operations in Southeast Asia.