West Yellowstone, Montana
KWYS Yellowstone
Yellowstone (KWYS) is a non-towered, public-use airport in West Yellowstone, Montana, at 6,649 ft MSL. Its runway is 01/19 (8,400 by 150 ft, asphalt). CTAF 123.0.
FAA NASR data effective Oct 29, 2026. Not for navigation; verify with current FAA charts and the Chart Supplement.
Airport
At a glance
- Identifiers
- ICAO KWYS, FAA WYS
- Location
- West Yellowstone, Montana (Gallatin County). 1 NM N of the city center
- Elevation
- 6,649 ft MSL
- Position
- 44.6884° N, 111.1176° W
- Control tower
- No, non-towered
- Sectional chart
- Great Falls
- Magnetic variation
- 14° E (2005)
- Fuel
- 100LL, Jet A-1+
- Ownership
- Publicly owned, open to the public
- Attendance
- MAY-OCT ALL 0800-1700
1 runway
Runways
| Runway | Length × width | Surface | Edge lights |
|---|---|---|---|
| 01/19 | 8,400 × 150 ft | Asphalt, good condition | High intensity |
Runway ends and traffic pattern
| End | Pattern | Glide slope lights | Instrument | Displaced threshold | Landing distance |
|---|---|---|---|---|---|
| 01 | Left traffic | 4-light PAPI, left | ILS | None listed | 8,400 ft |
| 19 | Left traffic | 4-light PAPI, left | None listed | None listed | 8,400 ft |
VHF
Frequencies
- CTAF
- 123.0
- UNICOM
- 123.0
Weather station
- AWOS-3P WYS
- 118.1
Before you go
Brief KWYS in Ascent EFB.
Current weather, NOTAMs and the airport diagram for Yellowstone, in the app on iPhone and iPad.
Not for navigation. Verify with current FAA charts and the Chart Supplement before flight.
Source: FAA NASR 28-day subscription, cycle effective Oct 29, 2026. Airport data changes every 28 days and NOTAMs can override it at any time.