Colstrip Airport (M46) | Private Jet Hub Near Colstrip

Current Conditions at KM46

Colstrip Airport, Colstrip, MT

Airport Overview

The Colstrip, MT region is served by Colstrip Airport (KM46), a public-use airport at 3,426 feet elevation. The airfield offers 1 runway(s) — 5,100 feet on the primary strip — for private and corporate traffic. Operators and private travelers use Colstrip Airport for its direct ramp access and minimal ground delays. For official FAA airport data, visit the FAA Airport Data portal or AirNav KM46.

Private Aviation Briefing

Private aviation at Colstrip Airport (KM46) connects Colstrip to destinations across the country and internationally. The airport sits at 3,426 ft MSL with 5100-foot primary runway. This briefing covers what matters for your mission.

U.S. General Aviation Context

Colstrip Airport is part of the U.S. National Airspace System, regulated by the FAA. As a MT facility, the airport contributes to the regional transportation network connecting Colstrip to the broader aviation system. FAA Part 135 charter operators serve this airport, and The Jet Finder can source aircraft positioned near KM46 for on-demand charter.

Runway Capability

5100 feet of runway at Colstrip Airport supports light jets through most super-midsize jets. Aircraft like the Phenom 300, Citation XLS, Challenger 350, and Gulfstream G280 operate comfortably from KM46. Heavy jets (Gulfstream G550/G650, Global Express) require performance calculations accounting for temperature, weight, and field elevation before committing to this runway length.

Charter Considerations

Charter availability from Colstrip Airport depends on aircraft positioning. Airports with higher business aviation traffic generally have more aircraft based locally, reducing repositioning costs. The Jet Finder sources aircraft from the nearest available operators, comparing positioning fees, hourly rates, and aircraft quality to find the best option for your specific mission from KM46.

What to Know Before You Fly

Pets fly in-cabin on private charter from Colstrip Airport. No cargo hold, no carrier requirements, no breed restrictions. Dogs, cats, and other animals sit with you in the cabin. Inform The Jet Finder of pet travel when booking so we can confirm the operator's pet policy and cabin configuration for your flight from KM46.

Safety & Planning

Aircraft operating from Colstrip Airport file IFR flight plans regardless of weather. Instrument flight rules provide ATC separation, radar monitoring, and structured routing. Even in clear weather, IFR operations from KM46 provide an additional layer of safety. Charter operators flying under Part 135 are required to operate under IFR for most passenger flights.

Airport Selection Strategy

For travelers based near Colstrip, Colstrip Airport may not be the only private aviation option. Comparing nearby airports on runway length, FBO services, fuel pricing, and drive time from your origin can reveal better options. The Jet Finder evaluates all airports within a reasonable radius of your departure point to find the best combination of cost and convenience.

Seasonal Factors

Winter operations at Colstrip Airport may involve de-icing procedures that add 15 to 30 minutes to departure times. De-icing fluid costs $500 to $3,000 depending on aircraft size and icing conditions. These costs pass through to the charter client. Morning departures during winter often avoid the worst icing conditions at KM46.

Location & Address

Geographically, Colstrip Airport (KM46) is located at 45.8529° N, -106.7090° W near Colstrip, MT. Ground transportation from KM46 to Colstrip proper is typically a short drive. Private aviation eliminates the hours that commercial airport processing adds to your trip.

Runways & Facilities

With 5,100 feet of runway, Colstrip Airport supports all light jets and most midsize jets (Citation XLS, Learjet 45/60, Hawker 800). Super-midsize jets may operate under favorable weight and weather conditions. Heavy jets typically require longer fields.

FBOs & Ground Services

FBO services at KM46 cover the standard general aviation needs: fuel, parking, and ground handling. Service levels vary by facility size and staffing. Pilots and passengers should coordinate arrival requirements in advance, particularly for after-hours operations at Colstrip Airport.

Charter a Jet from Colstrip Airport

The Jet Finder arranges private flights from Colstrip Airport (KM46) in Colstrip, MT. Pricing from KM46 depends on aircraft type, distance, and availability. Contact us for a quote tailored to your routing and schedule.

Fly Private from KM46

The Jet Finder coordinates charter flights from Colstrip Airport. Tell us your destination, dates, and passenger count. We source aircraft from FAA Part 135 operators matched to KM46's runway and facilities.

Airport Specifications

Airport Identity
Airport Name	Colstrip Airport
ICAO Code	KM46
IATA Code	M46
FAA Identifier	M46
Address	Colstrip, MT
Elevation	3,426 ft MSL
Coordinates	45.8529° N, 106.7090° W
FAA Data	AirNav M46

Operations & Facilities
Runways	06/24: 5,100 ft (ASP)
FBOs	Airport Services
Customs	Not available
Fuel	Contact airport for availability
Hours	Contact airport for hours
Approaches	Contact airport for approach information
Tower / Freq	See Airport/Facility Directory

Regional Aviation Context

Montana's vast distances and sparse population make aviation practical transportation, not a luxury. Mountain flying conditions, high-density altitude, and unpredictable weather are standard.

Operational Considerations

At 3,426 feet MSL, Colstrip Airport operates at moderate elevation. Standard-day density altitude matches field elevation, but summer temperatures can push it above 5,226 feet. The 5,100-foot runway delivers approximately 4,576 feet of sea-level equivalent performance after altitude correction. Pilots transitioning from sea-level airports should plan for longer ground rolls and reduced initial climb performance at Colstrip Airport.

Four distinct seasons define operations at Colstrip Airport. Winter brings icing potential, snow-covered surfaces, and reduced daylight hours. De-icing capability is valuable from November through March. Spring and fall transitions produce the most variable weather — warm fronts, cold fronts, and rapid ceiling changes. Summer typically delivers the best VFR conditions but introduces convective risk during afternoon heating. Preflight weather assessment should include both surface observations and area forecasts at this latitude.

Nearby Airports

Airports within 150 nautical miles of Colstrip Airport. Useful for alternate planning, repositioning, or comparing FBO options.

Tillitt Field

K1S3 · 25 NM from KM46

Hysham Airport

K6U7 · 33 NM from KM46

Frank Wiley Field

KMLS · 49 NM from KM46

Broadus Airport

K00F · 57 NM from KM46

Frequently Asked Questions

Colstrip Airport is designated KM46 in the FAA system. Pilots and dispatchers use this code for flight planning, weather briefings, and NOTAMs associated with the airport.

Colstrip Airport (KM46) sits at 45.8529° N, 106.7090° W, near Colstrip, MT. At 3,426 feet MSL, the airport provides general aviation access to the surrounding region.

1 runway(s) at Colstrip Airport. The longest, 06/24, measures 5,100 feet with a ASP surface, supporting most general aviation and light jet traffic.

KM46 supports private jet operations. The 5,100-foot runway accommodates light jets and turboprops in most conditions. Pilots of larger aircraft should calculate required distances based on weight, temperature, and elevation before committing.

Ground services at KM46 are provided by the on-field operator. Available services may include aircraft parking, tiedowns, fuel, and basic passenger amenities. Confirm availability before arrival.

Colstrip Airport has a field elevation of 3,426 feet above mean sea level. This affects aircraft performance calculations, particularly during hot weather when density altitude increases.

For current instrument approach procedure information at Colstrip Airport (KM46), consult the FAA's Terminal Procedures Publication or check electronic charts in your EFB.

Private charter from KM46 is available through The Jet Finder. We connect clients with FAA-certificated Part 135 operators. Pricing depends on aircraft type, destination, and scheduling.

Aircraft types at Colstrip Airport are limited by the 5,100-foot runway. Light jets (Citation CJ series, Phenom 100/300), turboprops (King Air, PC-12), and piston singles operate without issues. Larger jets require performance verification.

Check the Airport/Facility Directory for KM46's tower status. Colstrip Airport may be towered, non-towered, or part-time tower. Appropriate communication procedures depend on tower operating hours.

Colstrip Airport (KM46) fuel information is available through AirNav. Common fuel types at general aviation airports include 100LL and Jet-A. Availability and pricing should be verified before planning a fuel stop.

International operations from Colstrip Airport require U.S. Customs and Border Protection clearance. Some airports arrange CBP on-call or by appointment. Contact KM46 and The Jet Finder for international flight planning.

Check aviationweather.gov for current conditions at KM46. Colstrip Airport's weather is influenced by MT's regional climate. Seasonal fog, wind, and precipitation patterns should be factored into flight planning.

Transit from Colstrip Airport to Colstrip proper is typically a short ground drive. The exact distance depends on your destination within the Colstrip area. Private aviation eliminates the hour+ that commercial airport processing adds to your trip.

Colstrip Airport offers aircraft parking for visiting and based aircraft. Tiedown and hangar rates at KM46 should be confirmed directly with the airport. Overnight parking may require advance arrangement.

For a flight quote from Colstrip Airport (KM46), contact The Jet Finder at thejetfinder.com/contact.html. Include your destination, dates, passenger count, and any special requirements. We respond with operator options and pricing.

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Experience the difference of private aviation at Colstrip Airport.

Colstrip Airport (KM46)