How reliable is Yellowstone Airport?
Flights from WYS departed within 15 minutes of schedule in 87% of 1,936 flights in official BTS history. Here’s the full picture before you book.
Reliability score
on-time, cancellations & delays
Origin-airport operations
What the departure punctuality at WYS looks like
On-time departures
across 1,936 flights
Source: BTS Airport Operations · data through 2026-06-25. Role-specific BTS departure history; advisory context, not a guarantee for any flight.
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Weather by month
Weather history isn’t available for WYS yet
PlaneSane shows month-by-month airport weather once enough historical METAR/IEM observations are loaded for the airport. This does not mean the airport has no weather data forever; it means the current climatology table has no monthly coverage for Yellowstone Airport.
The read on WYS
What the numbers say about flying through Yellowstone Airport
Across official performance history, flights from West Yellowstone left within 15 minutes of schedule about 87% of the time over 1,936 flights. That's one of the more dependable operational records you'll see. Pair it with a low cancellation rate of 0.8%, so flights here rarely vanish outright. When a departure does run late, the typical delay is around 11 minutes.
None of this guarantees your specific flight — it’s the backdrop. To turn it into a booking, score real flights to West Yellowstone, read how we weigh it all in how the PlaneSane Score works, and brush up with how to pick a reliable flight and avoiding weather delays.
Common questions about WYS
- How reliable is Yellowstone Airport (WYS)?
- Flights from West Yellowstone left within 15 minutes of schedule roughly 87% of the time across 1,936 flights of official history — one of the more dependable operational records you'll see. The cancellation rate runs about 0.8%. It's advisory context, not a guarantee for any single flight.
Planning a trip through West Yellowstone?
Score real flights to and from WYS on reliability, weather, and connection safety — not just price.