Thompson Private Airport
NA21 has 1 runway. The longest is 18/36 at 2,600 ft × 60 ft (asphalt/turf).
FAA NASR data, cycle 2026-09-03
NA21 field elevation is 1,075 ft MSL. The standard traffic pattern altitude at NA21 is 2,080 ft MSL (1,000 ft AGL).
FAA NASR data, cycle 2026-09-03
Check NA21 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.
No, NA21 is a non-towered airport.
NA21 has 1 runway (18/36). The longest runway is 2,600 feet.
NA21 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,080 feet MSL at a field elevation of 1,075 feet.
NA21 (Thompson Private Airport) has a field elevation of 1,075 feet MSL.
NA21 (Thompson Private Airport) is located in Wyndmere, ND.