Historical on-time performance
West Yellowstone to Salt Lake City
Flights on WYS–SLC arrive on time 92% of the time over the last 12 months.
based on 134 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time92%Medianon timep905 minCancel0.0%Flights134
Why flights run late
Delay causes
- Airline21%
- Weather70%
- Air traffic (NAS)9%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Weather.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather100%
- Air traffic (NAS)0%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 7 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly WYS → SLC
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 87% to 91% on time.
- Middays91% on time · p90 5 min · 344 flights
- Afternoons87% on time · p90 20 min · 230 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 84% to 94% on time.
- Fridays94% on time · p90 on time · 103 flights · limited
- Sundays90% on time · p90 10 min · 104 flights · limited
- Saturdays89% on time · p90 10 min · 116 flights · limited
- Mondays86% on time · p90 15 min · 101 flights · limited
- Thursdays84% on time · p90 20 min · 102 flights · limited
Keep exploring