Johnston Airport
71MI has 1 runway. The longest is 14/32 at 1,420 ft × 60 ft (turf).
FAA NASR data, cycle 2026-09-03
71MI field elevation is 643 ft MSL. The standard traffic pattern altitude at 71MI is 1,640 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check 71MI against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, 71MI is a non-towered airport.
71MI has 1 runway (14/32). The longest runway is 1,420 feet.
71MI uses the standard traffic pattern altitude of 1,000 feet AGL — about 1,640 feet MSL at a field elevation of 643 feet.
71MI (Johnston Airport) has a field elevation of 643 feet MSL.
71MI (Johnston Airport) is located in Belleville, MI.