Ennis Big Sky Airport (EKS) | Private Jet Hub Near Ennis

Current Conditions at KEKS

Ennis Big Sky Airport, Ennis, MT

Airport Overview

The Ennis, MT region is served by Ennis Big Sky Airport (KEKS), a public-use airport at 5,423 feet elevation. The airfield offers 1 runway(s) — 7,600 feet on the primary strip — for private and corporate traffic. Operators and private travelers use Ennis Big Sky Airport for its direct ramp access and minimal ground delays. For official FAA airport data, visit the FAA Airport Data portal or AirNav KEKS.

Private Aviation Briefing

Located near Ennis, Ennis Big Sky Airport (KEKS) sits at 5,423 ft MSL above sea level. Below is the operational context for private jet and charter operations from this airport.

U.S. General Aviation Context

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

Runway Capability

With 7600 feet of runway, Ennis Big Sky Airport accommodates the full spectrum of business aviation aircraft. Light jets, midsize jets, super-mids, and heavy jets (including Gulfstream G650, Global 7500, and Boeing BBJ) can operate from KEKS under standard conditions. Long runway availability also provides comfortable safety margins for hot-day and high-gross-weight departures.

Charter Considerations

Charter availability from Ennis Big Sky 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 KEKS.

What to Know Before You Fly

Pets fly in-cabin on private charter from Ennis Big Sky 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 KEKS.

Safety & Planning

Aircraft operating from Ennis Big Sky 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 KEKS 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 Ennis, Ennis Big Sky 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 Ennis Big Sky 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 KEKS.

Location & Address

Ennis Big Sky Airport is positioned at coordinates 45.2718° N, -111.6490° W, at 5,423 feet above mean sea level. The field's proximity to local business districts makes it a practical alternative to regional commercial airports for time-sensitive travelers.

Runways & Facilities

Ennis Big Sky Airport's 7,600-foot runway accommodates every private jet in current production, including ultra-long-range aircraft like the Gulfstream G700, Bombardier Global 7500, and Falcon 8X. No runway length restrictions for any private jet category.

FBOs & Ground Services

Ennis Big Sky Airport offers ground handling through its on-airport service provider. Fuel availability, hangar space, and passenger amenities should be confirmed prior to arrival. The Ennis area may have limited FBO options compared to larger metropolitan airports.

Charter a Jet from Ennis Big Sky Airport

Charter operations from Ennis Big Sky Airport (KEKS) connect Ennis to destinations across the country. The Jet Finder connects you with charter aircraft suited to KEKS's runway capabilities and your mission requirements. No markup. Direct operator access.

Fly Private from KEKS

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

Airport Specifications

Airport Identity
Airport Name	Ennis Big Sky Airport
ICAO Code	KEKS
IATA Code	EKS
FAA Identifier	EKS
Address	Ennis, MT
Elevation	5,423 ft MSL
Coordinates	45.2718° N, 111.6490° W
FAA Data	AirNav EKS

Operations & Facilities
Runways	16/34: 7,600 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 5,423 feet MSL, Ennis Big Sky Airport operates at moderate elevation. Standard-day density altitude matches field elevation, but summer temperatures can push it above 7,223 feet. The 7,600-foot runway delivers approximately 6,364 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 Ennis Big Sky Airport.

Four distinct seasons define operations at Ennis Big Sky 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 Ennis Big Sky Airport. Useful for alternate planning, repositioning, or comparing FBO options.

Ruby Valley Field

KRVF · 32 NM from KEKS

Bozeman Yellowstone International Airport

KBZN · 37 NM from KEKS

Three Forks Airport

K9S5 · 37 NM from KEKS

Dillon Airport

KDLN · 38 NM from KEKS

Frequently Asked Questions

Ennis Big Sky Airport carries the identifier KEKS. This code is used in FAA databases, flight planning systems, and air traffic control communications for operations at this airport.

You will find Ennis Big Sky Airport near Ennis, MT. The geographic position is 45.2718° N, 111.6490° W, at an elevation of 5,423 feet MSL.

Runway 16/34 is the main strip at Ennis Big Sky Airport, providing 7,600 feet of ASP runway. The airport has 1 total runway(s).

Private jets can land at Ennis Big Sky Airport provided the 7,600-foot runway meets their performance requirements. Light and very light jets typically operate without restriction. Midsize jets may require careful performance analysis depending on conditions.

For FBO information at Ennis Big Sky Airport, visit airnav.com/airport/KEKS or contact the airport office. Service levels vary; pre-arrival coordination is recommended for special requirements.

5,423 feet MSL. Ennis Big Sky Airport's elevation is a consideration for performance planning. Standard atmospheric deviations can push density altitude higher than field elevation on warm days.

Published instrument approaches at KEKS should be verified through current FAA sources. Ennis Big Sky Airport's approach options may include RNAV (GPS), VOR, or NDB depending on available NAVAIDs.

Charter a private flight from Ennis Big Sky Airport through The Jet Finder. We have access to over 15,000 aircraft and can match the right one to KEKS's 7,600-foot runway. No middleman. Direct operator connection.

Ennis Big Sky Airport's 7,600-foot primary runway accommodates most general aviation traffic. Turboprops and light jets are the largest categories that operate routinely. Jet operations beyond light category should be verified against performance requirements.

Radio frequencies for Ennis Big Sky Airport (KEKS) appear in the A/FD and electronic chart supplements. If untowered, use standard CTAF procedures for traffic separation and position reporting.

Confirm fuel availability at KEKS before arrival. Ennis Big Sky Airport may offer 100LL, Jet-A, or both. Pricing is set by the FBO. AirNav provides crowd-sourced fuel price reports from visiting pilots.

For international departures or arrivals at KEKS, 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.

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

KEKS provides access to Ennis, MT. Ground transfer time from Ennis Big Sky 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.

For aircraft parking at Ennis Big Sky Airport, contact the FBO at KEKS. Most GA airports offer both transient and overnight tiedowns. Hangar space, if available, should be reserved in advance.

To price a charter flight from Ennis Big Sky Airport (KEKS), contact The Jet Finder with your route, dates, and number of passengers. We provide all-inclusive quotes with no hidden fees. Direct operator access.

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Ennis Big Sky Airport (KEKS)