Johnson County Airport
6A4 has 1 runway. The longest is 6/24 at 4,498 ft × 75 ft (asphalt).
FAA NASR data, cycle 2026-09-03
6A4 field elevation is 2,240 ft MSL. The standard traffic pattern altitude at 6A4 is 3,240 ft MSL (1,000 ft AGL). Fuel available at 6A4: 100LL, Jet A+.
FAA NASR data, cycle 2026-09-03
CTAF 122.7 MHz — 6A4 is non-towered; self-announce position and intentions on CTAF.
Check K6A4 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 6A4 is a non-towered airport. The CTAF frequency is 122.7 MHz.
The AWOS frequency at 6A4 (Johnson County Airport) is 126.225 MHz.
6A4 has 1 runway (6/24). The longest runway is 4,498 feet.
6A4 uses the standard traffic pattern altitude of 1,000 feet AGL — about 3,240 feet MSL at a field elevation of 2,240 feet.
Yes. 6A4 (Johnson County Airport) has 100LL, Jet A+ available. Call the field for hours, self-serve availability and price.
6A4 (Johnson County Airport) has a field elevation of 2,240 feet MSL.
6A4 (Johnson County Airport) is located in Mountain City, TN.