Historical on-time performance
Appleton to Denver
883 miData through May 2026Source: US DOT · BTS
Flights on ATW–DEN arrive on time 76% of the time over the last 12 months.
On-time rate76%arrived within 15 min
p90 delay55 min1 in 10 flights is worse (tail risk)
Cancelled1.0%of scheduled flights
based on 293 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time76%Medianon timep9055 minCancel1.0%Flights293
Why flights run late
Delay causes
- Airline56%
- Weather20%
- Air traffic (NAS)23%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
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 3 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 ATW → DEN
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 83% on time.
- Mondays83% on time · p90 30 min · 160 flights · limited
- Fridays81% on time · p90 55 min · 160 flights · limited
- Sundays80% on time · p90 50 min · 241 flights
- Saturdays80% on time · p90 45 min · 165 flights · limited
- Tuesdays77% on time · p90 50 min · 167 flights · limited
- Wednesdays77% on time · p90 70 min · 163 flights · limited
- Thursdays73% on time · p90 70 min · 243 flights
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