Historical on-time performance
Atlanta to Aspen
1,304 miData through May 2026Source: US DOT · BTS
Flights on ATL–ASE arrive on time 67% of the time over the last 12 months.
On-time rate67%arrived within 15 min
p90 delay75 min1 in 10 flights is worse (tail risk)
Cancelled1.7%of scheduled flights
based on 410 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time67%Medianon timep9075 minCancel1.7%Flights410
Why flights run late
Delay causes
- Airline52%
- Weather22%
- Air traffic (NAS)26%
- 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 7 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 ATL → ASE
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
Mornings are the most reliable time of day to fly this route — 69% on time.
- Mornings69% on time · p90 50 min · 608 flights
- Middays60% on time · p90 105 min · 557 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 52% to 72% on time.
- Tuesdays72% on time · p90 50 min · 165 flights · limited
- Wednesdays71% on time · p90 50 min · 165 flights · limited
- Mondays66% on time · p90 60 min · 166 flights · limited
- Fridays64% on time · p90 60 min · 166 flights · limited
- Thursdays63% on time · p90 75 min · 165 flights · limited
- Sundays62% on time · p90 75 min · 170 flights · limited
- Saturdays52% on time · p90 130 min · 170 flights · limited
Keep exploring