Historical on-time performance
Los Angeles to Aspen
737 miData through Dec 2025Source: US DOT · BTS
Flights on LAX–ASE arrive on time 68% of the time over the last 12 months.
On-time rate68%arrived within 15 min
p90 delay90 min1 in 10 flights is worse (tail risk)
Cancelled1.6%of scheduled flights
based on 1,127 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- SkyWest AirlinesOn-time68%Medianon timep9090 minCancel1.6%Flights1,127
Why flights run late
Delay causes
- Airline46%
- Weather14%
- Air traffic (NAS)24%
- Late aircraft16%
- 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 LAX → 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 62% to 74% on time.
- Afternoons74% on time · p90 60 min · 715 flights
- Evenings66% on time · p90 175 min · 70 flights · limited
- Middays64% on time · p90 70 min · 1,083 flights
- Mornings62% on time · p90 80 min · 1,373 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 59% to 72% on time.
- Tuesdays72% on time · p90 50 min · 424 flights
- Wednesdays70% on time · p90 65 min · 458 flights
- Mondays66% on time · p90 75 min · 468 flights
- Fridays64% on time · p90 65 min · 471 flights
- Thursdays64% on time · p90 75 min · 466 flights
- Sundays62% on time · p90 85 min · 478 flights
- Saturdays59% on time · p90 110 min · 476 flights
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