The ramp, on the record.

Ascension FBO WYS

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Ascension FBO WYS is a Ascension FBO FBO at Yellowstone Airport (WYS / KWYS) in West Yellowstone, Montana. Confirmed by the operator on 2026-09-02.

About Ascension FBO WYS

Ascension at Yellowstone Airport is the closest full-service FBO to Yellowstone National Park’s west entrance, two miles north of West Yellowstone at 6,644 ft elevation. The 8,400 ft runway with ILS, NDB, and GPS approaches has handled everything from a Cessna to a Boeing 747; the airport operates seasonally from May through October.

Hangar space accommodates aircraft up to a Gulfstream V. Aircraft handling, rental cars, a crew car, catering, a conference room, and Wi-Fi are available.

What Ascension FBO WYS offers

  • Jet A & 100LL
  • Hangar to Gulfstream V
  • Aircraft handling
  • Rental cars
  • Crew car
  • Catering
  • Conference room
  • Wi-Fi
  • Seasonal May–October

Details

Airport
Yellowstone Airport · WYS / KWYS
Location
607 Airport Road, West Yellowstone, MT 59758 (Gallatin County)
Phone
(406) 646-7359
Hours
8:00 AM – 5:00 PM, seasonal (May–October)
Operator
Ascension FBO
Fuel on the field
100LL avgas, Jet A-1 with additive
Control tower
No
Ownership
Publicly owned, public use · 6,649 ft elevation
Airport links
Airport site ↗ · Wikipedia ↗
Website
ascensionfbo.com ↗
Status
Verified · confirmed by the operator 2026-09-02

On the field at WYS

Ascension FBO WYS is the only FBO listed at Yellowstone Airport so far.

Planning a trip through WYS?

Handling at Ascension FBO WYS is arranged with the FBO. For international or multi-leg trips, a trip-support desk such as Aviation Services Management (ASM), Icarus Jet or Universal Weather and Aviation books the FBO, fuel and permits on the crew’s behalf; the ramp itself runs on ground support equipment from the suppliers in that category.

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Questions about Ascension FBO WYS

What fuel does Ascension FBO WYS offer at WYS?
The FAA record for Yellowstone Airport lists 100LL avgas, Jet A-1 with additive on the field. Fuel brand, current prices and ramp or handling fees are set by the operator — confirm them with Ascension FBO WYS directly at (406) 646-7359 before arrival.
Which other FBOs operate at Yellowstone Airport?
Ascension FBO WYS is the only FBO the Register lists at WYS so far. FBOs are added from operators' own location pages; if another operator is on the field, they can add it free.
Who arranges trip support and ground support equipment for a flight through WYS?
Handling at Ascension FBO WYS is arranged with the FBO itself; international or complex trips are often coordinated by a trip-support desk that books the FBO, fuel and permits on the crew's behalf — the Register's Trip Support & Flight Planning category lists Aviation Services Management (ASM), Icarus Jet, Universal Weather and Aviation and others. Ground support equipment for the ramp (tugs, GPUs, deicing, lav and fuel carts) comes from the suppliers in the Ground Support Equipment category.