Historical on-time performance
Denver to Casper
230 miData through Dec 2025Source: US DOT · BTS
Flights on DEN–CPR arrive on time 74% of the time over the last 12 months.
On-time rate74%arrived within 15 min
p90 delay65 min1 in 10 flights is worse (tail risk)
Cancelled1.1%of scheduled flights
based on 2,399 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time74%Medianon timep9065 minCancel1.1%Flights2,399
Why flights run late
Delay causes
- Airline30%
- Weather10%
- Air traffic (NAS)23%
- Late aircraft37%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly DEN → CPR
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 66% to 83% on time.
- Mornings83% on time · p90 30 min · 604 flights
- Middays80% on time · p90 40 min · 1,648 flights
- Overnights75% on time · p90 50 min · 662 flights
- Afternoons73% on time · p90 50 min · 788 flights
- Evenings66% on time · p90 80 min · 1,125 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 74% to 78% on time.
- Tuesdays78% on time · p90 40 min · 692 flights
- Saturdays76% on time · p90 50 min · 681 flights
- Wednesdays76% on time · p90 70 min · 691 flights
- Mondays75% on time · p90 50 min · 695 flights
- Thursdays75% on time · p90 60 min · 682 flights
- Sundays75% on time · p90 55 min · 698 flights
- Fridays74% on time · p90 60 min · 690 flights
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