Historical on-time performance
Denver to Pierre
385 miData through May 2026Source: US DOT · BTS
Flights on DEN–PIR arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay45 min1 in 10 flights is worse (tail risk)
Cancelled1.8%of scheduled flights
based on 557 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time82%Medianon timep9045 minCancel1.8%Flights557
Why flights run late
Delay causes
- Airline40%
- Weather9%
- Air traffic (NAS)10%
- Late aircraft41%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather80%
- Air traffic (NAS)20%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 10 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 DEN → PIR
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 82% to 82% on time.
- Overnights82% on time · p90 40 min · 284 flights
- Middays82% on time · p90 45 min · 219 flights
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