2ND3 in 20 seconds
Casslindan Airport serves Grand Forks, US.
AirportRoutes · updated Feb 15, 2026
Traveler reviews & tips
From people who've recently flown through Grand Forks.
Rate this airport:
No tips for 2ND3 yet — be the first to help fellow travelers.
Share your tip or review
Help fellow travelers at Casslindan Airport. Tips are reviewed before publishing.
Common questions about 2ND3
Quick answers, straight from the schedule data.
Where is Casslindan Airport located?
Casslindan Airport is located in Grand Forks, US, at an elevation of 832 ft. Its IATA code is — and ICAO code is 2ND3.