Choosing an airfield here
What drives the choice in this area: where the traffic goes, where you can clear, and what you can land.
Overview
10 airfields serve Bozeman and Big Sky. Bozeman Yellowstone International (KBZN) handles the most business aviation traffic, with 82% of the area's business jet movements , followed by Bert Mooney and Mission Field . The area sits entirely within southwestern Montana, spread across a mix of valley floors and higher terrain near Yellowstone National Park. Bozeman Yellowstone International anchors the lower end of the elevation range, while fields near West Yellowstone climb well above 6,000 ft, a difference that shapes summer density altitude planning more than winter cold. Both customs points, at Bozeman and at Butte, sit tens of miles apart rather than side by side. Summer travel to Big Sky and Yellowstone drives the bulk of area traffic, with quieter shoulder seasons in spring and late fall.
All ten airfields serving Bozeman and Big Sky, ranked by business jet traffic. Distance is measured from the area center, and runway length is the longest paved surface on the field.
All ten airfields in the area are shown above.
Source: FAA Form 5010 and CBP list of ports of entry.
Business jet traffic across Bozeman and Big Sky peaks in July and is lowest in May. Seven months run above the yearly average. May sees about two times fewer movements than July.
Source: FAA TFMSC, 26,677 business jet movements across the area, 2025.
We arrange catering, fuel and trip support across the area. Supplier prices reach you unchanged; our coordination fee sits on its own line.
Citation Longitude, four passengers, one night in Bozeman and Big Sky.
What the supplier invoices us is what your quote reads.
It does not move with the size of the trip.
Passed on at the exact amount the processor took.
Market practice figures are industry averages, not a specific competitor.
Bozeman Yellowstone International (KBZN) and Bert Mooney (KBTM) in Butte sit 57 NM apart, and both hold CBP inspection services on site. KBZN also carries a USDA compliance agreement, which KBTM does not list. An operator clearing an international arrival has a real choice of entry point rather than a single funnel, but the two fields are far enough apart that fuel, ramp space, and ground transport plans need to be worked separately for each. Neither field's customs listing implies the other can be used as a same-day alternate without its own coordination.
Field elevations in the Bozeman and Big Sky area range up to 6,649 ft at Yellowstone (KWYS) in West Yellowstone, with Bozeman Yellowstone International (KBZN) itself at 4,473 ft. Higher field elevation reduces available runway performance for a given weight, which matters more in summer density altitude than in winter cold. Butte's Bert Mooney (KBTM) sits at 5,550 ft, and several smaller fields such as Ennis Big Sky (KEKS) at 5,433 ft and White Sulphur Springs (7S6) at 5,065 ft add to the spread. Weight-and-balance planning should use each field's own elevation rather than an area average.
Business jet movements across the Bozeman and Big Sky area reached 3,031 in July 2025, the highest month of the year, against a May low of 1,274. Seven months ran above the 2,223 average monthly figure, showing sustained summer and early-fall demand rather than a single short spike. Bozeman Yellowstone International (KBZN) accounts for the large majority of area movements, so ramp and fuel availability there will feel the July load most directly. Operators working shoulder months like April or November will find volumes closer to half the July peak.
The longest paved runway in the Bozeman and Big Sky area is 9,000 ft at Bert Mooney (KBTM) in Butte, with Bozeman Yellowstone International (KBZN) close behind at 8,994 ft. Six of the area's ten public-use airports offer 6,000 ft or more, including Yellowstone (KWYS) at 8,400 ft and Ennis Big Sky (KEKS) at 7,600 ft. Smaller fields drop off sharply, with Townsend (8U8) at just 4,000 ft. An operator matching aircraft performance to a specific field needs to check that field's own paved length rather than assume area-wide capability.
Bozeman Yellowstone International (KBZN) logged 21,859 business jet movements in 2025 against 26,677 for the entire Bozeman and Big Sky area, meaning nine other public-use airports share the remaining fraction. Bert Mooney (KBTM) in Butte, the second-busiest with 2,167 movements, is 57 NM from KBZN. The remaining fields, including Mission Field (KLVM) in Livingston and Ennis Big Sky (KEKS), each handle traffic in the low hundreds or less. This concentration means ramp and parking pressure at KBZN during peak periods is not easily offset by shifting operations to a nearby field with comparable facilities.