Tullahoma Regional Airport (IATA: THA, ICAO: KTHA, FAA LID: THA), also known as William Northern Field and Soesbe-Martin Field, is a public use airport in Coffee County, Tennessee, United States.

It is owned by the City of Tullahoma and located two nautical miles (4 km) northwest of its central business district.

[3] Tullahoma Regional Airport covers an area of 594 acres (240 ha) at an elevation of 1,084 feet (330 m) above mean sea level.

[1] For the 12-month period ending April 8, 2009, the airport had 30,400 aircraft operations, an average of 83 per day: 97% general aviation, 2% air taxi, and 1% military.

At that time there were 123 aircraft based at this airport: 84% single-engine, 12% multi-engine, 2% jet, and 2% helicopter.