Route · ASE → LAX · 2020–2025 BTS data
Aspen to Los Angeles
The ASE–LAX corridor (Aspen, CO → Los Angeles, CA) runs behind the national average, served by 1 carrier across roughly 737 miles.
Data updated 2026-06-13
- 75.1%
- On-time
- -3.9 pts
- vs US avg
- 107 min
- Delay when late
- 5,510
- Flights
Cancelled
6.1%
Best Month
Nov 2025 92%
Worst Month
Dec 2024 61%
Distance
737 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 135 | 50 | 7 | 0 | OO |
| Nov 2025 | 60 | 5 | 2 | 0 | OO |
| Oct 2025 | 62 | 16 | 0 | 0 | OO |
| Sep 2025 | 62 | 11 | 0 | 0 | OO |
| Aug 2025 | 94 | 34 | 4 | 0 | OO |
| Jul 2025 | 117 | 38 | 5 | 1 | OO |
| Jun 2025 | 88 | 32 | 6 | 1 | OO |
| Apr 2025 | 74 | 12 | 4 | 0 | OO |
| Mar 2025 | 147 | 37 | 14 | 0 | OO |
| Feb 2025 | 134 | 44 | 9 | 1 | OO |
| Jan 2025 | 157 | 50 | 9 | 0 | OO |
| Dec 2024 | 120 | 47 | 10 | 0 | OO |
| Nov 2024 | 60 | 9 | 8 | 0 | OO |
| Oct 2024 | 62 | 10 | 1 | 1 | OO |
| Sep 2024 | 60 | 14 | 1 | 1 | OO |
| Aug 2024 | 85 | 23 | 0 | 0 | OO |
| Jul 2024 | 124 | 25 | 2 | 1 | OO |
| Jun 2024 | 116 | 19 | 8 | 0 | OO |
| Apr 2024 | 56 | 11 | 4 | 1 | OO |
| Mar 2024 | 151 | 48 | 18 | 0 | OO |
| Feb 2024 | 143 | 48 | 12 | 0 | OO |
| Jan 2024 | 163 | 37 | 16 | 0 | OO |
| Dec 2023 | 99 | 30 | 3 | 0 | OO |
| Nov 2023 | 30 | 5 | 3 | 0 | OO |
Cancellation Rate
6.1%
146 of 2,399 flights
Diversion Rate
0.3%
7 of 2,399 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ASE - Aspen
Full on-time, delay-cause, and seasonal performance for Aspen, CO.
Origin airport →LAX - Los Angeles
Full on-time, delay-cause, and seasonal performance for Los Angeles, CA.
Destination airport →Compare the two airports
See ASE and LAX side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ASE–LAX.
Routes with a similar on-time rate
What the Data Says About ASE to LAX
The Aspen to Los Angeles corridor (ASE to LAX) posts a 75.1% on-time rate on the lower edge of the average band, based on 5,510 tracked flights. Late flights run 107.2 minutes behind on average. 1 carrier cover the 737-mile route; over the last 24 months, 146 of 2,399 flights were cancelled (6.1%) and 0.3% diverted.
The monthly split is wide on this route: Nov 2025 posted the strongest performance at 92% on-time, while Dec 2024 came in at just 61% - a 31-point swing worth factoring into travel timing.
Frequently Asked Questions
How often are flights delayed from ASE to LAX? ▼
What is the cancellation rate for ASE to LAX? ▼
How far is the flight from ASE to LAX? ▼
When is the best time to fly from ASE to LAX? ▼
Flight Guides
Tips and data-driven advice for choosing reliable routes.
Explore PlainFlights
Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.