1
Runway
2
Frequencies
4
Procedures
Quick Facts
ICAO
KM46
FAA
M46
Elevation
3,426 ft MSL
Runways
1
Frequencies
2
Tower
No
Fuel
N/A
Coordinates
45.853, -106.709
Airport Information
Facility Type
AIRPORT
Elevation
3,426 ft MSL
Control Tower
No
Fuel Types
None listed
Coordinates
45.8529, -106.7090
Current Weather
Weather Camera
Colstrip Airport
North · Camera 1 · 4 cameras total
4 camera angles available
See all cameras, directions, and nearby airport cameras
Sign up free to view all cameras →Runways
| ID | Ends | Length | Width | Surface | Lights | Weight Bearing | PCN |
|---|---|---|---|---|---|---|---|
| 06/24 | 06 / 24 | 5,100 ft | 75 ft | ASP | - | - | - |
Frequencies
| Type | Frequency | Name | Call Sign | Use | Hours |
|---|---|---|---|---|---|
| CNTR | 127.75 | SALT LAKE CNTR | - | - | - |
| CTAF | 122.9 | CTAF | - | - | - |
IFR Procedures
1 Approaches, 2 SIDs, 1 P
Nearby airports & facilities
M46
COLSTRIP
COLSTRIP — <1 nm
K3U4
Saint Labre Mission Airport
Ashland — 23 nm
3U4
ST LABRE MISSION
ASHLAND — 23 nm
K1S3
Tillitt Field
Forsyth — 25 nm
1S3
TILLITT FLD
FORSYTH — 25 nm
6U7
HYSHAM
HYSHAM — 33 nm
K6U7
Hysham Airport
Hysham — 33 nm
00U
BIG HORN COUNTY
HARDIN — 40 nm
K00U
Big Horn County Airport
Hardin — 40 nm
1M6
STEVENS RANCH
ASHLAND — 41 nm
1M6
STEVENS RANCH
ASHLAND — 41 nm
KMLS
FRANK WILEY FLD
MILES CITY — 49 nm
Nearest airports
- M46 — COLSTRIP
COLSTRIP
- K3U4 — Saint Labre Mission Airport
Ashland
- 3U4 — ST LABRE MISSION
ASHLAND
- K1S3 — Tillitt Field
Forsyth
- 1S3 — TILLITT FLD
FORSYTH
Montana airports
KM46 Operational Overview
Location & Facility
Colstrip Airport (KM46) is a airport located in Colstrip, Montana, United States. The field sits at an elevation of 3,426 feet above mean sea level (MSL) at coordinates 45.8529°N, 106.7090°W.
Runways
Colstrip Airport has 1 runway. The longest runway (06/24) measures 5,100 feet by 75 feet with a asp surface.
Communications & Operations
Colstrip Airport is a non-towered (pilot-controlled) field. A total of 2 communication frequencies are published for this facility.
Instrument Procedures
Colstrip Airport has 4 published instrument flight procedures, including 1 approach, 2 SIDs (Standard Instrument Departures). These procedures are updated on the 28-day AIRAC cycle. Sign up for AeroCopilot to view full procedure charts with waypoint maps and altitude profiles.
Weather Cameras
1 FAA Weather Camera is available near Colstrip Airport, providing real-time visual weather conditions updated every 10 minutes. AeroCopilot integrates these cameras with AI-powered weather analysis to help pilots assess visibility and ceiling conditions before departure.
Frequently Asked Questions
What is KM46?
KM46 is the ICAO identifier for Colstrip Airport, a public-use airport located in Colstrip, Montana, United States.
How many runways does Colstrip Airport have?
Colstrip Airport (KM46) has 1 runway. See the runway table above for dimensions and surface types.
What is the elevation of KM46?
The field elevation of Colstrip Airport is 3,426 feet above mean sea level (MSL).
Is fuel available at KM46?
No fuel types are currently listed for Colstrip Airport. Contact the FBO directly for availability.
What is the longest runway at KM46?
The longest runway at Colstrip Airport is 5,100 feet long.
How do I access complete data for KM46?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for Colstrip Airport.
Where is Colstrip Airport located?
Colstrip Airport (KM46) is located in Colstrip, Montana, United States, at an elevation of 3,426 ft MSL.
Does KM46 have weather cameras?
Yes, KM46 has 4 weather camera(s) provided by the FAA Weather Camera Program. Images update every 10 minutes. Sign up for AeroCopilot to view all camera angles and nearby airport cameras.