Airport
Yellowstone Airport
WYS · West Yellowstone, MT
- IATA Code
- WYS
- ICAO Code
- KWYS
- City
- West Yellowstone
- Country
- United States
- Website
- yellowstoneairport.mdt.mt.gov
Yellowstone Airport is a regional airport serving West Yellowstone, MT. Its IATA code is WYS and its ICAO code is KWYS.
The airfield sits 6,649 feet above sea level.
Below you'll find official on-time statistics, current weather and delays, nearby aircraft and traveler reviews. Flown through WYS recently? Share your experience to help other travelers.
WYS by the numbers
IATA WYS · ICAO KWYS · 6,649 ft elevation · Map
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Official departure punctuality
Ranks #99 of 358 U.S. airports for on-time departures
- On-time departures
- 83.0%
- Less than 15 minutes late
- Cancelled
- 1.4%
- Of scheduled flights
- Average delay when late
- 107 min
- Flights arriving 15+ minutes late
- Flights tracked
- 363
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 46%
- Late-arriving aircraft 29%
- Air traffic control & airport 13%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Busiest routes from WYS
| Route | Flights | On time |
|---|---|---|
| Denver (DEN) | 215 | 73% |
| Salt Lake City (SLC) | 148 | 91% |
Airlines departing WYS
| Airline | Flights | On-time departures |
|---|---|---|
| SkyWest Airlines | 363 | 83% |
Runways
| Runway | Length | Surface |
|---|---|---|
| 01/19 | 8,400 ft | ASP, lighted |
Runways and frequencies: OurAirports (public domain). Not for navigation.
Tags: WYS, KWYS, West Yellowstone airport, Yellowstone Airport
Reviews
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