St Marys Municipal Airport
KOYM has 1 runway. The longest is 10/28 at 4,300 ft × 75 ft (asphalt).
FAA NASR data, cycle 2026-09-03
KOYM field elevation is 1,934 ft MSL. The standard traffic pattern altitude at KOYM is 2,930 ft MSL (1,000 ft AGL). Fuel available at KOYM: 100LL, Jet A.
FAA NASR data, cycle 2026-09-03
CTAF 122.7 MHz — KOYM is non-towered; self-announce position and intentions on CTAF.
Check KOYM against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, KOYM is a non-towered airport. The CTAF frequency is 122.7 MHz.
The AWOS frequency at KOYM (St Marys Municipal Airport) is 118.05 MHz.
KOYM has 1 runway (10/28). The longest runway is 4,300 feet.
KOYM uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,930 feet MSL at a field elevation of 1,934 feet.
Yes. KOYM (St Marys Municipal Airport) has 100LL, Jet A available. Call the field for hours, self-serve availability and price.
KOYM (St Marys Municipal Airport) has a field elevation of 1,934 feet MSL.
KOYM (St Marys Municipal Airport) is located in St Marys, PA.