Route · ATL → ASE · 2020–2025 BTS data
Atlanta to Aspen
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ATL to ASE (Atlanta to Aspen) ranks #4349 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 72.1%
- On-time
- -6.9 pts
- vs US avg
- 82 min
- Delay when late
- 1,199
- Flights
- #4349 of 4927
- Corpus placement
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 |
ATL–ASE seasonal on-time pattern
Best: June (83.3%) · weakest: December (62.6%)
Strongest calendar month
June
83.3% on-time · ~30 flights/mo
Busiest calendar month
February
~57 flights/mo avg
Weakest calendar month
December
62.6% on-time · ~37 flights/mo
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.
ATL on-time profileASE - Aspen
Full on-time, delay-cause, and seasonal performance for Aspen, CO.
ASE on-time profileCompare the two airports
See ATL and ASE side by side on delays, cancellations, and reliability.
Compare ATL vs ASEOrigin-hub reliability standing
Softer reliability from ATL
Among 144 routes leaving ATL, only 2 (including this one) clear below 75% on-time, while 67 stay ≥85% and 75 sit mid-band. Travelers comparing ATL options should weigh this 72.1% print against those peers · fleet on-time rank #4746 of 4927.
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.
On the multi-year calendar, ATL–ASE peaks in June at 83.3% on-time while February carries the heaviest traffic (~57 flights per month) ; the softest month is December at 62.6%, a 20.7-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does ATL to ASE rank among US routes by traffic? ▼
How often are flights delayed from ATL to ASE? ▼
What is the cancellation rate for ATL to ASE? ▼
How far is the flight from ATL to ASE? ▼
When is the best time to fly from ATL to ASE? ▼
Airports on this route
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.
Using ATL–ASE data
ATL–ASE sits 6.9 pts below the national 79% average; check the seasonal chart and airport profiles before treating the headline as typical.
- Compare ATL and ASE airport profiles: delay causes and top routes differ even on the same corridor. ATL airport
- If your dates flex, June (83.3% on-time) beats December (62.6%) on this corridor. Seasonal chart
- 4 other routes post a similar 72.1% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
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.