Cannon Field (FAA LID: 53T, formerly 53TX) is a privately owned, public use airport located six nautical miles (7 mi, 11 km) east of the central business district of Somerset, a city in Bexar County, Texas, United States. It is a small airport on the south side of San Antonio, located at the southwest corner of the intersection of Loop 1604 and Applewhite Road.