The 310th Expeditionary Air Refueling Flight is a provisional United States Air Force unit. The flight was last active as the 310th Air Refueling Squadron in October 1994, when it was assigned to the 380th Air Refueling Wing at Plattsburgh Air Force Base. The first predecessor of the flight is the 610th Bombardment Squadron, which served from 1943 to 1944 as an Operational Training Unit, preparing other heavy bomber units for combat, then as a Replacement Training Unit, training aircrews for Consolidated B-24 Liberator aircraft.