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
- Chart Supplement
- Chart Supplement (opens in a new tab)2611 M46
Runways
| Runway | Length × width | Surface | Lighted | Status |
|---|---|---|---|---|
| 06/24 | 5,100 × 75 ft | Asphalt | Yes | Open |
Frequencies
| Type | Name | MHz |
|---|---|---|
| AWOS | AWOS-3PT | 118.525 |
| CTAF | 122.700 | |
| UNIC | 122.700 |