Route · ASE → ATL · 2020–2025 BTS data
Aspen to Atlanta
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), ASE to ATL (Aspen to Atlanta) ranks #4348 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 63.6%
- On-time
- -15.4 pts
- vs US avg
- 107 min
- Delay when late
- 1,199
- Flights
- #4348 of 4927
- Corpus placement
Cancelled
5.9%
Best Month
Mar 2023 77%
Worst Month
Feb 2025 45%
Distance
1,304 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 43 | 15 | 1 | 0 | OO |
| Nov 2025 | 30 | 0 | 1 | 0 | OO |
| Oct 2025 | 31 | 5 | 0 | 2 | OO |
| Sep 2025 | 30 | 2 | 0 | 0 | OO |
| Aug 2025 | 31 | 7 | 1 | 1 | OO |
| Jul 2025 | 31 | 6 | 1 | 0 | OO |
| Apr 2025 | 43 | 20 | 2 | 1 | OO |
| Mar 2025 | 62 | 29 | 6 | 0 | OO |
| Feb 2025 | 56 | 31 | 6 | 0 | OO |
| Jan 2025 | 62 | 27 | 3 | 0 | OO |
| Dec 2024 | 42 | 21 | 2 | 1 | OO |
| Nov 2024 | 30 | 9 | 3 | 0 | OO |
| Oct 2024 | 31 | 5 | 0 | 1 | OO |
| Sep 2024 | 30 | 10 | 0 | 3 | OO |
| Aug 2024 | 31 | 13 | 0 | 0 | OO |
| Jul 2024 | 31 | 17 | 0 | 2 | OO |
| Jun 2024 | 30 | 9 | 1 | 0 | OO |
| Apr 2024 | 38 | 13 | 3 | 4 | OO |
| Mar 2024 | 62 | 30 | 6 | 1 | OO |
| Feb 2024 | 58 | 26 | 4 | 0 | OO |
| Jan 2024 | 62 | 24 | 8 | 0 | OO |
| Dec 2023 | 32 | 7 | 0 | 1 | OO |
| Mar 2023 | 62 | 14 | 6 | 2 | OO |
| Feb 2023 | 56 | 16 | 6 | 1 | OO |
ASE–ATL seasonal on-time pattern
Best: November (85.0%) · weakest: February (57.1%)
Strongest calendar month
November
85.0% on-time · ~30 flights/mo
Busiest calendar month
February
~57 flights/mo avg
Weakest calendar month
February
57.1% on-time · ~57 flights/mo
Cancellation Rate
5.9%
60 of 1,014 flights
Diversion Rate
2.0%
20 of 1,014 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.
ASE on-time profileATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
ATL on-time profileCompare the two airports
See ASE and ATL side by side on delays, cancellations, and reliability.
Compare ASE vs ATLOrigin-hub reliability standing
Softer reliability from ASE
Among 7 routes leaving ASE, only 6 (including this one) clear below 75% on-time, while 0 stay ≥85% and 1 sit mid-band. Travelers comparing ASE options should weigh this 63.6% print against those peers · fleet on-time rank #4907 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to ASE–ATL.
Routes with a similar on-time rate
What the Data Says About ASE to ATL
Aspen to Atlanta (ASE to ATL) sits among the less reliable pairings in the BTS dataset, on-time only 63.6% of the time across 1,199 flights, with a 107.1-minute average delay when service runs late. Carriers on this 1,304-mile route (1 total) show a 5.9% cancellation rate and 2.0% diversion rate over the last 24 months (60 of 1,014 flights cancelled).
The monthly split is wide on this route: Mar 2023 posted the strongest performance at 77% on-time, while Feb 2025 came in at just 45% - a 33-point swing worth factoring into travel timing.
On the multi-year calendar, ASE–ATL peaks in November at 85.0% on-time while February carries the heaviest traffic (~57 flights per month) ; the softest month is February at 57.1%, a 27.9-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does ASE to ATL rank among US routes by traffic? ▼
How often are flights delayed from ASE to ATL? ▼
What is the cancellation rate for ASE to ATL? ▼
How far is the flight from ASE to ATL? ▼
When is the best time to fly from ASE to ATL? ▼
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 ASE–ATL data
ASE–ATL sits 15.4 pts below the national 79% average; check the seasonal chart and airport profiles before treating the headline as typical.
- Compare ASE and ATL airport profiles: delay causes and top routes differ even on the same corridor. ASE airport
- If your dates flex, November (85.0% on-time) beats February (57.1%) on this corridor. Seasonal chart
- 4 other routes post a similar 63.6% 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.