2SD4 — Nicolaisen Airport, Mount Vernon, SD

Non-ToweredMount Vernon, SD • 1,440' MSL

2SD4 WeatherLive METAR & TAF

2SD4 has 1 runway. The longest is N/S at 2,800 ft × 50 ft (turf).

N/SNo runway lights2,800 ft × 50 ftTurf

FAA NASR data, cycle 2026-09-03

2SD4 field elevation is 1,440 ft MSL. The standard traffic pattern altitude at 2SD4 is 2,440 ft MSL (1,000 ft AGL).

Field elevation1,440 ft MSL

Pattern altitude2,440 ft MSL1,000 ft AGL · standard

Control towerNon-towered

FAA NASR data, cycle 2026-09-03

Check 2SD4 against your personal minimums, plan a route to it, and see the best runway for the current wind — free.

No, 2SD4 is a non-towered airport.

2SD4 has 1 runway (N/S). The longest runway is 2,800 feet.

2SD4 uses the standard traffic pattern altitude of 1,000 feet AGL — about 2,440 feet MSL at a field elevation of 1,440 feet.

2SD4 (Nicolaisen Airport) has a field elevation of 1,440 feet MSL.

2SD4 (Nicolaisen Airport) is located in Mount Vernon, SD.