← Airport Atlas
FAA EKS GPS KEKS Small airport

Ennis Big Sky Airport

Ennis · Montana · United States

Location

Town
Ennis
Region
Montana
Country
United States
Elevation
5,423 ft
Latitude
45.2718
Longitude
-111.6490

Observed traffic

Departures (30 d)
3
Arrivals (30 d)
2
All observed flights
7
Last seen
October 24, 2026

Facility

Type
Small airport
Scheduled service
No
Longest runway
7,600 ft
Also known as
5U3

Runways

RunwayLengthWidth SurfaceLightedHeadings
16 / 34 7,600 ft 100 ft ASP Yes 177° / 357°

Frequencies

TypeDescriptionMHz
UNIC CTAF/UNICOM 122.800

Wikipedia Airport data from OurAirports (public domain).