The 161st Air Refueling Wing (161 ARW) is a unit of the Arizona Air National Guard, stationed at Goldwater Air National Guard Base, Phoenix Sky Harbor International Airport, Arizona. If activated to federal service, the Wing is gained by the United States Air Force Air Mobility Command. "Spirit of Arizona", S/N 62-3516, was the defacto flagship of the 161st Copperheads until 2016, wearing the large Arizona flag along its tail.
