Historical on-time performance
Colorado Springs to Salt Lake City
Flights on COS–SLC arrive on time 93% of the time over the last 12 months.
based on 686 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time93%Medianon timep905 minCancel0.1%Flights686
Why flights run late
Delay causes
- Airline47%
- Weather49%
- Air traffic (NAS)4%
- 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 1 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 COS → 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 85% to 94% on time.
- Mornings94% on time · p90 on time · 1,096 flights
- Middays94% on time · p90 on time · 147 flights · limited
- Evenings85% on time · p90 20 min · 178 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 91% to 94% on time.
- Mondays94% on time · p90 5 min · 203 flights
- Saturdays94% on time · p90 5 min · 204 flights
- Thursdays94% on time · p90 on time · 202 flights
- Wednesdays94% on time · p90 on time · 201 flights
- Tuesdays93% on time · p90 5 min · 203 flights
- Fridays92% on time · p90 10 min · 203 flights
- Sundays91% on time · p90 5 min · 205 flights
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