Three Forks Airport (9S5) | Private Jet Hub Near Three Forks

Current Conditions at K9S5

Three Forks Airport, Three Forks, MT

Airport Overview

The Three Forks, MT region is served by Three Forks Airport (K9S5), a public-use airport at 4,089 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 Three Forks Airport for its direct ramp access and minimal ground delays. For official FAA airport data, visit the FAA Airport Data portal or AirNav K9S5.

Private Aviation Briefing

Located near Three Forks, Three Forks Airport (K9S5) sits at 4,089 ft MSL above sea level. Below is the operational context for private jet and charter operations from this airport.

U.S. General Aviation Context

Three Forks 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 Three Forks to the broader aviation system. FAA Part 135 charter operators serve this airport, and The Jet Finder can source aircraft positioned near K9S5 for on-demand charter.

Runway Capability

5100 feet of runway at Three Forks Airport supports light jets through most super-midsize jets. Aircraft like the Phenom 300, Citation XLS, Challenger 350, and Gulfstream G280 operate comfortably from K9S5. 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

Ground transportation at Three Forks Airport is a factor in total travel time. Private aviation eliminates the commercial terminal experience, but the drive from K9S5 to your final destination determines the true door-to-door advantage. FBOs at most airports offer car service coordination, rental car delivery to the ramp, and concierge ground transportation for arriving passengers.

What to Know Before You Fly

Fuel pricing varies significantly between airports and FBOs. Jet-A at Three Forks Airport may cost $5.50 to $10.00 per gallon depending on the FBO. On shorter flights, fuel cost is a minor component. On longer legs, the price difference between FBOs adds up. The Jet Finder factors fuel cost into charter quotes to ensure accurate pricing from K9S5.

Safety & Planning

Flight planning from Three Forks Airport accounts for current NOTAMs, TFRs, and airspace restrictions. Pilots operating from K9S5 check published notices before every departure. Temporary flight restrictions near stadiums, presidential movements, and military operations can affect routing and timing. The Jet Finder monitors these factors and communicates schedule impacts proactively.

Airport Selection Strategy

Based aircraft availability at Three Forks Airport directly impacts charter pricing. Airports with more locally based jets generate lower positioning costs. If K9S5 has limited based aircraft, the charter operator repositions from the nearest base, adding 30 to 60 minutes of flight time at the hourly rate. The Jet Finder identifies the closest available aircraft to minimize this cost.

Seasonal Factors

Convective weather season (May through September) impacts afternoon scheduling reliability at Three Forks Airport. Thunderstorm activity typically builds after 2:00 PM local time, potentially delaying departures from K9S5. Morning flights on this corridor routinely depart on schedule. The Jet Finder recommends morning departures when schedule certainty matters.

Location & Address

Three Forks Airport is positioned at coordinates 45.8781° N, -111.5690° W, at 4,089 feet above mean sea level. Ground transportation from K9S5 to Three Forks 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, Three Forks 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

Ground services at Three Forks Airport are available through the on-field FBO or airport management. Services typically include aircraft parking, tiedowns, and fuel coordination. For current FBO contact information and service availability at K9S5, consult AirNav or contact the airport directly.

Charter a Jet from Three Forks Airport

Private charter from K9S5 starts with a single call. Pricing from K9S5 depends on aircraft type, distance, and availability. Contact us for a quote tailored to your routing and schedule.

Fly Private from K9S5

The Jet Finder coordinates charter flights from Three Forks Airport. Tell us your destination, dates, and passenger count. We source aircraft from FAA Part 135 operators matched to K9S5's runway and facilities.

Airport Specifications

Airport Identity
Airport Name	Three Forks Airport
ICAO Code	K9S5
IATA Code	9S5
FAA Identifier	9S5
Address	Three Forks, MT
Elevation	4,089 ft MSL
Coordinates	45.8781° N, 111.5690° W
FAA Data	AirNav 9S5

Operations & Facilities
Runways	02/20: 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 4,089 feet MSL, Three Forks Airport operates at moderate elevation. Standard-day density altitude matches field elevation, but summer temperatures can push it above 5,889 feet. The 5,100-foot runway delivers approximately 4,474 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 Three Forks Airport.

Four distinct seasons define operations at Three Forks 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 Three Forks Airport. Useful for alternate planning, repositioning, or comparing FBO options.

Bozeman Yellowstone International Airport

KBZN · 18 NM from K9S5

Townsend Airport

K8U8 · 27 NM from K9S5

Ennis Big Sky Airport

KEKS · 37 NM from K9S5

Ruby Valley Field

KRVF · 37 NM from K9S5

Frequently Asked Questions

Three Forks Airport is designated K9S5 in the FAA system. Pilots and dispatchers use this code for flight planning, weather briefings, and NOTAMs associated with the airport.

Three Forks Airport is situated in Three Forks, MT, at coordinates 45.8781° N, 111.5690° W. Field elevation is 4,089 feet above mean sea level.

Three Forks Airport has 1 runway(s). The longest is 02/20 at 5,100 feet, surfaced in ASP.

Yes, Three Forks Airport accepts private aviation traffic. With 5,100 feet of available runway, light jets and many midsize jets can operate here under standard conditions. Consult aircraft performance charts for heavier categories.

FBO services at Three Forks Airport include basic ground handling, parking, and fuel coordination. Contact the airport directly for current service provider information, or check AirNav for details on K9S5.

The airport elevation at Three Forks Airport is 4,089 feet MSL. Pilots should factor this into takeoff and landing performance calculations, especially during summer operations.

Instrument approach availability at Three Forks Airport depends on the facility's current FAA designation. Check the Terminal Procedures Publication or ForeFlight/Garmin Pilot for published approaches at K9S5.

Contact The Jet Finder for charter availability from Three Forks Airport (K9S5). Provide your destination, travel dates, and passenger count. We source aircraft from FAA Part 135 operators matched to K9S5's runway and facilities.

Aircraft suitability at K9S5 depends on the 5,100-foot runway. Standard GA traffic — pistons, turboprops, light jets — operates without special considerations. Larger aircraft should confirm runway adequacy before flight planning.

Three Forks Airport's tower status and radio frequencies are published in the Airport/Facility Directory. AirNav (airnav.com/airport/K9S5) also lists current frequency assignments.

Three Forks Airport (K9S5) 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.

For international departures or arrivals at K9S5, CBP services are required. Availability depends on the facility. Some airports in the region may offer more convenient customs access. The Jet Finder can advise on the best routing.

Real-time weather for Three Forks Airport (K9S5) is available through METAR reports on aviationweather.gov. MT experiences varied conditions throughout the year — plan accordingly for seasonal weather events.

K9S5 provides access to Three Forks, MT. Ground transfer time from Three Forks Airport to local destinations is generally efficient. The airport's GA-specific environment means no terminal queues — just a direct walk from ramp to vehicle.

Three Forks Airport offers aircraft parking for visiting and based aircraft. Tiedown and hangar rates at K9S5 should be confirmed directly with the airport. Overnight parking may require advance arrangement.

Get a quote for private charter from K9S5: visit thejetfinder.com/contact.html or call directly. Share your itinerary and passenger details. We handle aircraft sourcing from Three Forks Airport to your destination.

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Three Forks Airport (K9S5)