SD21 — Hayes Emergency Airstrip, SD

Non-ToweredHayes, SD • 1,986' MSL

SD21 WeatherLive METAR & TAF

SD21 has 1 runway. The longest is 14/32 at 2,100 ft × 100 ft (turf).

14/32No runway lights2,100 ft × 100 ftTurf

FAA NASR data, cycle 2026-09-03

SD21 field elevation is 1,986 ft MSL. The standard traffic pattern altitude at SD21 is 2,990 ft MSL (1,000 ft AGL).

Field elevation1,986 ft MSL

Pattern altitude2,990 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Check SD21 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, SD21 is a non-towered airport.

SD21 has 1 runway (14/32). The longest runway is 2,100 feet.

SD21 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,990 feet MSL at a field elevation of 1,986 feet.

SD21 (Hayes Emergency Airstrip) has a field elevation of 1,986 feet MSL.

SD21 (Hayes Emergency Airstrip) is located in Hayes, SD.