Grame Airport
21IN has 1 runway. The longest is 6/24 at 1,600 ft × 75 ft (grass).
FAA NASR data, cycle 2026-09-03
21IN field elevation is 420 ft MSL. The standard traffic pattern altitude at 21IN is 1,420 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 21IN against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 21IN is a non-towered airport.
21IN has 1 runway (6/24). The longest runway is 1,600 feet.
21IN uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,420 feet MSL at a field elevation of 420 feet.
21IN (Grame Airport) has a field elevation of 420 feet MSL.
21IN (Grame Airport) is located in Troy, IN.