Hammond Airport
OI91 has 1 runway. The longest is 1/19 at 1,600 ft × 60 ft (turf).
FAA NASR data, cycle 2026-09-03
OI91 field elevation is 990 ft MSL. The standard traffic pattern altitude at OI91 is 1,990 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check OI91 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, OI91 is a non-towered airport.
OI91 has 1 runway (1/19). The longest runway is 1,600 feet.
OI91 uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,990 feet MSL at a field elevation of 990 feet.
OI91 (Hammond Airport) has a field elevation of 990 feet MSL.
OI91 (Hammond Airport) is located in Yellow Springs, OH.