Johnston Airport
MY99 has 1 runway. The longest is 11/29 at 3,600 ft × 75 ft (turf).
FAA NASR data, cycle 2026-09-03
MY99 field elevation is 1,360 ft MSL. The standard traffic pattern altitude at MY99 is 2,360 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check MY99 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, MY99 is a non-towered airport.
MY99 has 1 runway (11/29). The longest runway is 3,600 feet.
MY99 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,360 feet MSL at a field elevation of 1,360 feet.
MY99 (Johnston Airport) has a field elevation of 1,360 feet MSL.
MY99 (Johnston Airport) is located in Hawley, MN.