
Big Sky Field is the premier gateway for private aviation in northeastern Montana, serving Culbertson and the surrounding region with an exclusive, uncrowded alternative to major commercial airports. Positioned just outside the town of Culbertson, this airfield offers private jet passengers the flexibility, speed, and privacy that only a dedicated general aviation facility can deliver. Whether for business, ranch visits, or luxury escapes to Montana’s wide-open spaces, Big Sky Field provides seamless access and a superior travel experience for discerning flyers.

Airport Identifiers:
Location:
Big Sky Field is located in Culbertson, Montana, United States.
Owner and Operator:
Roosevelt County
Airport Classification:
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Operations:
Y
24 hours a day, 7 days a week
Limited to airport operating hours
Annual Flight Operations:
Hundreds annually, primarily private and general aviation operations
Longest Runway



Aircraft up to midsize jet category can safely operate at Big Sky Field, accommodating most turboprops, very light jets, light jets, and select midsize jets. Ultra-long-range and heavy jets may be limited due to runway length.

Big Sky Field does not operate under a slot coordination system. Flexible scheduling enables short-notice departures and arrivals, with Jettly handling all coordination for your private charter.

There are currently no published noise curfew restrictions at Big Sky Field. Operations are available 24 hours a day, allowing for maximum flexibility in travel planning.
Private jet travelers at Big Sky Field enjoy personalized ground support and essential FBO services, including VIP handling and on-request amenities. The airport’s streamlined operations ensure an effortless experience from arrival to departure.
Amenities include a comfortable passenger lounge, Wi-Fi, light refreshments, on-demand ground transportation arrangements, and dedicated support for charter flights. Jettly coordinates all FBO services for your arrival and departure.
King Air 350, Pilatus PC-12, and Cessna Grand Caravan are favored for flights to Billings, Bismarck, and remote ranch strips, offering reliable short-field performance and cargo flexibility.
Very light jets such as the Eclipse 550 and Phenom 100 deliver quick, cost-effective journeys for 2-4 passengers on short regional hops or business site visits.
Popular light jets at S85 include the Citation CJ3, Phenom 300, and Learjet 45, seating up to 7 passengers and reaching Denver, Minneapolis, or Salt Lake City in under two hours.
The Citation XLS and Learjet 60 offer stand-up cabins, extended range, and added comfort for flights reaching Dallas, Seattle, or Phoenix. Ideal for business or family groups needing more space.
Aircraft such as the Challenger 350 and Citation Sovereign can operate from S85 under favorable conditions, providing nonstop service to the West Coast or Midwest for up to 9 passengers.
Heavy jet operations are limited at Big Sky Field due to runway constraints, but select models like the Challenger 604 may be accommodated on lighter loads for regional charters.

Due to its runway length, Big Sky Field is best suited for turboprops, light jets, and select midsize jets. For intercontinental or ultra-long-range missions, Jettly will recommend the optimal nearby departure point to match your aircraft and route.
Big Sky Field is a strategic launch point for private jet routes serving the Northern Rockies, oil and gas industry destinations, and regional business centers. The following represent some of the most popular routes chartered from S85:

Empty-leg charter opportunities from Big Sky Field are available on a flexible basis, especially on seasonal and repositioning flights serving the northern Montana region. These flights can be secured at significant savings compared to standard charter rates.
Clients flying privately from Big Sky Field typically include energy sector executives, agricultural business leaders, private ranch owners, and travelers seeking luxury access to Montana’s outdoor adventures. Each flight is tailored to the unique needs of these discerning passengers.
Regularly charter flights between Big Sky Field and financial hubs such as Denver and Minneapolis, maximizing time efficiency for site visits and investment meetings across the region.
Law firms, consultants, and industry professionals use S85 for expedited travel to client sites and remote business locations, taking advantage of direct access and minimal ground delays.
Production teams and VIP guests choose Big Sky Field for its privacy and discretion, enabling seamless arrivals for film shoots, special events, or luxury retreats away from public attention.
Companies operating in energy, agriculture, and logistics base aircraft at or near Big Sky Field, facilitating executive travel and project oversight across the Northern Plains.
High-net-worth individuals and families use S85 as a starting point for hunting excursions, fishing lodges, and exclusive ranch vacations, enjoying direct access to Montana’s premier outdoor destinations.
Jettly is a DOT-regulated charter broker operating under Parts 295 and 298, providing access to FAA-certified air operators. Every aircraft available through Jettly's platform is sourced from independently verified, safety-audited carriers.
Deep local operator relationships
Slot coordination handled for you
Transparent, all-inclusive pricing
Fleet access without constraints
Same-day and last-minute service


Big Sky Field’s 3,800-foot runway is ideal for turboprops, very light jets, light jets, and select midsize jets, including the King Air 350, Pilatus PC-12, Citation CJ3, and Learjet 45.

Contact Jettly by phone at 866-448-2358 or through our secure booking platform. We can arrange private jet charters to or from Big Sky Field with as little as 6-12 hours’ notice, though advance booking is recommended for optimal aircraft selection.

Contact Jettly directly via our online platform or by phone at 866-448-2358. We can typically arrange flights in as little as 3-6 hours, though we recommend booking at least 24-72 hours in advance for the best aircraft availability and pricing.

Big Sky Field does not operate under a slot coordination system. Flexible scheduling enables short-notice departures and arrivals, with Jettly handling all coordination for your private charter.

On-site FBO services at Big Sky Field include passenger handling, fueling, and ground transportation coordination. Your Jettly advisor will provide specific FBO details and confirm arrangements at the time of booking.

Big Sky Field offers unmatched convenience for travelers to Culbertson and northeastern Montana, with direct access and no slot restrictions. Sidney-Richland (SDY) is suitable for those with business in Sidney or the Bakken, while Williston Basin (XWA) supports larger aircraft and expanded FBO amenities for travelers connecting to North Dakota or further afield.
From last-minute business charters to bespoke leisure escapes, Jettly streamlines every detail of your Big Sky Field private jet journey. Our team manages scheduling, ground handling, and personalized in-flight service—ensuring a seamless Montana experience from booking to touchdown.

Jettly operates as a charter broker under the U.S. DOT Parts 295 and 298 regulations. Jettly is not a direct air carrier and does not own or operate aircraft. All charter flights are conducted by FAA-certified Part 135 or Part 121 operators. Jettly does not carry additional liability insurance.
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