Johnson City Airport
0A4 has 1 runway. The longest is 4/22 at 3,000 ft × 50 ft (asphalt).
FAA NASR data, cycle 2026-09-03
0A4 field elevation is 1,550 ft MSL. The standard traffic pattern altitude at 0A4 is 2,550 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — 0A4 is non-towered; self-announce position and intentions on CTAF.
Check K0A4 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 0A4 is a non-towered airport. The CTAF frequency is 122.9 MHz.
0A4 has 1 runway (4/22). The longest runway is 3,000 feet.
0A4 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,550 feet MSL at a field elevation of 1,550 feet.
0A4 (Johnson City Airport) has a field elevation of 1,550 feet MSL.
0A4 (Johnson City Airport) is located in Johnson City, TN.