Route · ATL → ASE · 2020–2025 BTS data
Atlanta to Aspen
The ATL–ASE corridor (Atlanta, GA → Aspen, CO) runs behind the national average, served by 1 carrier across roughly 1,304 miles.
Data updated 2026-06-13
- 72.1%
- On-time
- -6.9 pts
- vs US avg
- 82 min
- Delay when late
- 1,199
- Flights
Cancelled
1.5%
Best Month
Feb 2023 79%
Worst Month
Feb 2024 60%
Distance
1,304 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 43 | 16 | 0 | 2 | OO |
| Nov 2025 | 30 | 4 | 0 | 2 | OO |
| Oct 2025 | 31 | 9 | 0 | 2 | OO |
| Sep 2025 | 30 | 4 | 0 | 0 | OO |
| Aug 2025 | 31 | 7 | 0 | 1 | OO |
| Jul 2025 | 31 | 6 | 0 | 4 | OO |
| Apr 2025 | 43 | 7 | 0 | 1 | OO |
| Mar 2025 | 62 | 16 | 2 | 5 | OO |
| Feb 2025 | 56 | 18 | 1 | 7 | OO |
| Jan 2025 | 62 | 24 | 1 | 9 | OO |
| Dec 2024 | 42 | 21 | 0 | 4 | OO |
| Nov 2024 | 30 | 8 | 1 | 3 | OO |
| Oct 2024 | 31 | 4 | 0 | 2 | OO |
| Sep 2024 | 30 | 6 | 0 | 0 | OO |
| Aug 2024 | 31 | 7 | 0 | 2 | OO |
| Jul 2024 | 31 | 7 | 0 | 2 | OO |
| Jun 2024 | 30 | 5 | 1 | 0 | OO |
| Apr 2024 | 38 | 8 | 0 | 3 | OO |
| Mar 2024 | 62 | 18 | 2 | 7 | OO |
| Feb 2024 | 58 | 23 | 1 | 6 | OO |
| Jan 2024 | 62 | 16 | 1 | 6 | OO |
| Dec 2023 | 32 | 4 | 0 | 2 | OO |
| Mar 2023 | 62 | 15 | 2 | 4 | OO |
| Feb 2023 | 56 | 12 | 3 | 5 | OO |
Cancellation Rate
1.5%
15 of 1,014 flights
Diversion Rate
7.8%
79 of 1,014 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
Origin airport →ASE - Aspen
Full on-time, delay-cause, and seasonal performance for Aspen, CO.
Destination airport →Compare the two airports
See ATL and ASE side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ATL–ASE.
Routes with a similar on-time rate
What the Data Says About ATL to ASE
On-time performance on the ATL to ASE pairing (Atlanta to Aspen) trails a chunk of the network: 72.1% of 1,199 tracked flights arrived on schedule, with a 82.3-minute average delay on the ones that ran late. The route spans about 1,304 miles across 1 carrier. Cancellations over the trailing 24 months hit 1.5% (15 of 1,014 flights), with 7.8% diverted.
The monthly split is wide on this route: Feb 2023 posted the strongest performance at 79% on-time, while Feb 2024 came in at just 60% - a 18-point swing worth factoring into travel timing.
Frequently Asked Questions
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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.