Historical on-time performance
Austin to Aspen
812 miData through May 2026Source: US DOT · BTS
Flights on AUS–ASE arrive on time 63% of the time over the last 12 months.
On-time rate63%arrived within 15 min
p90 delay85 min1 in 10 flights is worse (tail risk)
Cancelled5.4%of scheduled flights
based on 93 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time63%Medianon timep9085 minCancel5.4%Flights93
Why flights run late
Delay causes
- Airline37%
- Weather25%
- Air traffic (NAS)13%
- Late aircraft25%
- Security0%
Most delay minutes here are attributed to Airline.
When flights don't go
Why flights were cancelled
- Airline40%
- Weather40%
- Air traffic (NAS)20%
- Security0%
Most cancellations here are attributed to Airline. Shares are among 5 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 AUS → ASE
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 63% to 64% on time.
- Mornings64% on time · p90 75 min · 447 flights
- Middays63% on time · p90 105 min · 117 flights · limited
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