Elizabethton Municipal Airport (FAA LID: 0A9) is three miles east of Elizabethton, in Carter County, Tennessee.

[1] The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a general aviation airport.

[2] The airport covers 96 acres (39 ha) at an elevation of 1593 feet (485 m).

[1] In the year ending June 30, 2020 the airport had 30,500 aircraft operations, average 84 per day, all general aviation.

46 aircraft were then based at this airport: 36 single-engine, 5 multi-engine, 3 jet, and 1 helicopter.