Randolph Air Force Base (IATA: RND, ICAO: KRND, FAA LID: RND) was a United States Air Force base located at Universal City, Texas 14.8 miles east-northeast of Downtown San Antonio.
Opened in 1931, Randolph has been a flying training facility for the United States Army Air Corps, the United States Army Air Forces, and the Air Force during its entire existence.
On 1 October 2010, Randolph AFB merged with Lackland Air Force Base and the US Army's Fort Sam Houston to form Joint Base San Antonio.