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KM46 Colstrip Airport

Colstrip, Montana, United States

Not for navigation. Data: OurAirports (public domain); FAA NASR (US Government public domain), updated Nov 8, 2026.

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Airport facts

Ident
KM46
FAA LID
M46
Type
Small airport
Public use
Yes
Municipality
Colstrip
Region
Montana
Country
United States
Elevation
3,426 ft (1,044 m)
Coordinates
45.8529° N 106.7090° W
45°51′10″N 106°42′32″W
Towered
No

Runways

RunwayLength × widthSurfaceLightedStatus
06/245,100 × 75 ftAsphaltYesOpen

Frequencies

TypeNameMHz
AWOSAWOS-3PT118.525
CTAF122.700
UNIC122.700

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