Airport map and runways

Colstrip Airport (KM46)

Colstrip, United States · ICAO KM46

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Map: OpenStreetMap contributors, captured 20 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.

Location: Colstrip, United States
ICAO code: KM46
IATA code: None in our airport list
Elevation: 3,426 ft
Longest runway: 5,100 ft (06/24)
Runways: 1
Size class: Small
Position: 45.8529, -106.7090

About KM46

Colstrip Airport (KM46) is a small airport in Colstrip, United States. Our airport list gives it no IATA code. It has one runway, 06/24, 5,100 ft long and 75 ft wide, with a hard surface. The OpenStreetMap layout shows 15 taxiway segments and 1 aprons. The route snapshot of 14 Oct 2026 has no scheduled routes for KM46.

Runways

Runways, longest first
Runway	Length	Width	Surface	Lights
06 / 24	5,100 ft	75 ft	Hard	Lit

Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.

Scheduled routes

The route snapshot of 14 Oct 2026 has no scheduled routes for this airport.

Nearby airports with maps

The closest airports that have a map and a page here.

Miles City Airport - Frank Wiley Field (MLS) 90 km (56 mi)
Sheridan County Airport (SHR) 122 km (76 mi)
Billings Logan International Airport (BIL) 142 km (88 mi)
Roundup Airport (RPX) 157 km (98 mi)
Laurel Municipal Airport (K6S8) 160 km (99 mi)
Johnson County Airport (BYG) 164 km (102 mi)
North Big Horn County Airport (KU68) 171 km (106 mi)
South Big Horn County Airport (GEY) 183 km (114 mi)

Land at KM46 in Short Final

Short Final is free on Google Play. Pick the airport, draw a path for each plane, and bring it down on the right runway.

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Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.