Circle C Airport
89OI has 1 runway. The longest is 18/36 at 1,700 ft × 75 ft (turf).
FAA NASR data, cycle 2026-09-03
89OI field elevation is 1,042 ft MSL. The standard traffic pattern altitude at 89OI is 2,040 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 89OI against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 89OI is a non-towered airport.
89OI has 1 runway (18/36). The longest runway is 1,700 feet.
89OI uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,040 feet MSL at a field elevation of 1,042 feet.
89OI (Circle C Airport) has a field elevation of 1,042 feet MSL.
89OI (Circle C Airport) is located in Berlin Center, OH.