Historical on-time performance
Austin to Aspen
812 miData through Dec 2025Source: US DOT · BTS
Flights on AUS–ASE arrive on time 66% of the time over the last 12 months.
On-time rate66%arrived within 15 min
p90 delay70 min1 in 10 flights is worse (tail risk)
Cancelled2.2%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-time66%Medianon timep9070 minCancel2.2%Flights93
Why flights run late
Delay causes
- Airline36%
- Weather43%
- Air traffic (NAS)16%
- Late aircraft5%
- Security0%
Most delay minutes here are attributed to Weather.
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 (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 63% to 66% on time.
- Mornings66% on time · p90 65 min · 436 flights
- Middays63% on time · p90 140 min · 94 flights · limited
Best day of week
On-time rates are fairly even by day on this route — ranging from 54% to 75% on time.
- Sundays75% on time · p90 30 min · 77 flights · limited
- Wednesdays74% on time · p90 55 min · 69 flights · limited
- Thursdays68% on time · p90 50 min · 78 flights · limited
- Tuesdays67% on time · p90 115 min · 69 flights · limited
- Mondays62% on time · p90 145 min · 78 flights · limited
- Fridays59% on time · p90 80 min · 78 flights · limited
- Saturdays54% on time · p90 145 min · 81 flights · limited
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