Bergstrom Air Force Base (1942–1993) was located seven miles southeast of Austin, Texas. In its later years it was a major base for the United States Air Force (USAF) RF-4C Phantom reconnaissance fighter fleet.

The 340th Flying Training Group is a reserve component of the United States Air Force. It is assigned to the Twenty-Second Air Force of Air Force Reserve Command, at Randolph Air Force Base, Joint Base San Antonio, Texas. The group is the headquarters for reserve flying training squadrons that are associate squadrons of Air Education and Training Command flying training squadrons.