FlightRecord

Aspen (ASE) to Los Angeles (LAX): On-Time Performance

Data through July 2026

Aspen (ASE) to Los Angeles (LAX) has an unusually high scrub rate — 6.2% of scheduled departures never left the gate, a cancellation rate several times the national figure. When flights do go, 71% land on time, below the national average of 78%.

On-time
71%
arrived <15 min late
Avg delay
35 min
completed flights
Cancelled
6.2%
Flights/day
3.4
last 12 months
Duration
2h 28m
scheduled
Distance
737 mi

Monthly on-time trend

Monthly on-time percentage for ASE to LAX flights50%75%100%August 2024: 73% on-time (85 flights)73Aug 2024September 2024: 75% on-time (60 flights)75October 2024: 82% on-time (62 flights)82November 2024: 83% on-time (60 flights)83Nov 2024December 2024: 57% on-time (120 flights)57January 2025: 66% on-time (157 flights)66February 2025: 64% on-time (134 flights)64Feb 2025March 2025: 72% on-time (147 flights)72April 2025: 83% on-time (74 flights)83May 2025: 88% on-time (8 flights)88May 2025June 2025: 60% on-time (88 flights)60July 2025: 65% on-time (117 flights)65August 2025: 62% on-time (94 flights)62Aug 2025September 2025: 82% on-time (62 flights)82October 2025: 74% on-time (62 flights)74November 2025: 91% on-time (60 flights)91Nov 2025December 2025: 61% on-time (135 flights)61January 2026: 78% on-time (187 flights)78February 2026: 62% on-time (179 flights)62Feb 2026March 2026: 81% on-time (201 flights)81April 2026: 85% on-time (67 flights)85May 2026: 95% on-time (20 flights)95May 2026June 2026: 67% on-time (73 flights)67July 2026: 58% on-time (95 flights)58

Best time to fly from ASE to LAX

Aim for departures around 3 p.m. (88% on-time); avoid 4 p.m. departures (50%).

On-time percentage by scheduled departure hour, ASE to LAX7 a.m.: 66% on-time (51 flights)78 a.m.: 80% on-time (124 flights)810 a.m.: 83% on-time (256 flights)1012 p.m.: 69% on-time (788 flights)121 p.m.: 65% on-time (306 flights)132 p.m.: 60% on-time (56 flights)143 p.m.: 88% on-time (83 flights)154 p.m.: 50% on-time (66 flights)165 p.m.: 81% on-time (82 flights)176 p.m.: 63% on-time (132 flights)187 p.m.: 63% on-time (294 flights)198 p.m.: 87% on-time (216 flights)20scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday67%44 min
Tuesdaybest79%24 min
Wednesday77%20 min
Thursday72%25 min
Friday70%35 min
Saturday66%53 min
Sunday69%41 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft16%
  • Airline operations28%
  • National airspace system19%
  • Weather38%

Frequently asked questions

How often are flights from ASE to LAX delayed?
29% of ASE–LAX flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 35 minutes.
What is the best time of day to fly from ASE to LAX?
Departures around 3 p.m. have the best record (88% on-time), while departures around 4 p.m. have the worst (50%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from ASE to LAX?
The scheduled ASE–LAX flight time averages 2h 28m over 737 miles. Actual arrival times vary — flights on this route land 15+ minutes late 29% of the time.
How often are ASE to LAX flights cancelled?
6.2% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from ASE to LAX?
December 2024 was the roughest month in this dataset, with only 57% of arrivals on time. The best was May 2026 at 95%. If your dates are flexible, that 38-point gap is worth planning around.

Based on 2,471 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.