2SD4 in 20 seconds
Nicolaisen Airport serves Mount Vernon, US.
AirportRoutes · updated Feb 27, 2026
Traveler reviews & tips
From people who've recently flown through Mount Vernon.
Rate this airport:
No tips for 2SD4 yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Nicolaisen Airport. Tips are reviewed before publishing.
Common questions about 2SD4
Quick answers, straight from the schedule data.
Where is Nicolaisen Airport located?
Nicolaisen Airport is located in Mount Vernon, US, at an elevation of 1440 ft. Its IATA code is — and ICAO code is 2SD4.