Bonne Terre Municipal Airport
1BT field elevation is 922 ft MSL. The standard traffic pattern altitude at 1BT is 1,920 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.975 MHz — 1BT is non-towered; self-announce position and intentions on CTAF.
Check K1BT against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 1BT is a non-towered airport. The CTAF frequency is 122.975 MHz.
1BT uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,920 feet MSL at a field elevation of 922 feet.
1BT (Bonne Terre Municipal Airport) has a field elevation of 922 feet MSL.
1BT (Bonne Terre Municipal Airport) is located in Bonne Terre, MO.