Costin Airport
A51 has 1 runway. The longest is 18/36 at 4,230 ft × 65 ft (turf).
FAA NASR data, cycle 2026-09-03
A51 field elevation is 13 ft MSL. The standard traffic pattern altitude at A51 is 1,010 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — A51 is non-towered; self-announce position and intentions on CTAF.
Check KA51 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, A51 is a non-towered airport. The CTAF frequency is 122.9 MHz.
A51 has 1 runway (18/36). The longest runway is 4,230 feet.
A51 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,010 feet MSL at a field elevation of 13 feet.
A51 (Costin Airport) has a field elevation of 13 feet MSL.
A51 (Costin Airport) is located in Port St Joe, FL.