Historical on-time performance
Atlanta to Aspen
1,304 miData through Dec 2025Source: US DOT · BTS
Flights on ATL–ASE arrive on time 65% of the time over the last 12 months.
On-time rate65%arrived within 15 min
p90 delay80 min1 in 10 flights is worse (tail risk)
Cancelled1.0%of scheduled flights
based on 419 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time65%Medianon timep9080 minCancel1.0%Flights419
Why flights run late
Delay causes
- Airline49%
- Weather32%
- Air traffic (NAS)19%
- Late aircraft0%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly ATL → ASE
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
Mornings are the most reliable time of day to fly this route — 67% on time.
- Mornings67% on time · p90 45 min · 578 flights
- Middays59% on time · p90 90 min · 547 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 53% to 70% on time.
- Tuesdays70% on time · p90 45 min · 160 flights · limited
- Mondays67% on time · p90 45 min · 161 flights · limited
- Wednesdays65% on time · p90 55 min · 160 flights · limited
- Fridays65% on time · p90 50 min · 159 flights · limited
- Thursdays65% on time · p90 60 min · 159 flights · limited
- Sundays59% on time · p90 75 min · 165 flights · limited
- Saturdays53% on time · p90 105 min · 163 flights · limited
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