Bryant Field
O57 has 1 runway. The longest is 16/34 at 4,239 ft × 60 ft (asphalt).
FAA NASR data, cycle 2026-09-03
O57 field elevation is 6,468 ft MSL. The published traffic pattern altitude at O57 is 7,170 ft MSL (700 ft AGL).
FAA NASR data, cycle 2026-09-03
CTAF 122.9 MHz — O57 is non-towered; self-announce position and intentions on CTAF.
Check KO57 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, O57 is a non-towered airport. The CTAF frequency is 122.9 MHz.
O57 has 1 runway (16/34). The longest runway is 4,239 feet.
O57 publishes a traffic pattern altitude of 700 feet AGL — about 7,170 feet MSL — which is not the standard 1,000 feet.
O57 (Bryant Field) has a field elevation of 6,468 feet MSL.
O57 (Bryant Field) is located in Bridgeport, CA.