Route Reliability
Aspen → Atlanta
ASE–ATL · 1,304 miles · Aspen/Pitkin County Airport to Hartsfield–Jackson Atlanta International Airport
- 74%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 3.6%
- Cancelled
- 448
- Flights in the data
Data through May 2026.
Delta Air Lines is the only airline in this data on this route, arriving on time 74% of the time across 448 flights. No comparison to make.
What the data says
Morning-you made the right choice.
ASE–ATL flights departing between 6–9 AM arrived on time 82% of the time, versus 62% between 3–6 PM.
Saturdays have been rough.
ASE–ATL flights arrived on time 92% of the time on Wednesdays and just 61% on Saturdays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 3.6% of the time. Typical for U.S. flights is around 1–2%.
Trending in the right direction.
ASE–ATL flights arrived on time 81% of the time over the last three months in the data, compared with 65% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon71%(62 flights)
- Tue80%(61 flights)
- Wed92%(60 flights)
- Thu77%(62 flights)
- Fri67%(58 flights)
- Sat61%(62 flights)
- Sun68%(63 flights)
- 6–9 AM82%(164 flights)
- 12–3 PM73%(175 flights)
- 3–6 PM62%(89 flights)
Jun 64% → May 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 64% | 28 |
| July 2025 | 80% | 30 |
| August 2025 | 76% | 29 |
| September 2025 | 93% | 30 |
| October 2025 | 83% | 29 |
| November 2025 | 100% | 29 |
| December 2025 | 64% | 42 |
| January 2026 | 78% | 59 |
| February 2026 | 52% | 52 |
| March 2026 | 58% | 57 |
| April 2026 | 85% | 33 |
| May 2026 | 100% | 10 |
Keep nerding
Based on 448 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.