Route Reliability
Denver → ATY
DEN–ATY · 519 miles · Denver International Airport to ATY Airport
- 85%
- Arrive within 15 minutes
- 0 min
- Average arrival delay
- 0.3%
- Cancelled
- 302
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 85% of the time across 302 flights. No comparison to make.
What the data says
Friday is doing you no favors.
DEN–ATY flights arrived on time 91% of the time on Mondays and just 74% on Fridays. That gap is worth planning around.
It basically never cancels.
Out of 302 scheduled flights, only 0.3% were cancelled.
Trending in the right direction.
DEN–ATY flights arrived on time 90% of the time over the last three months in the data, compared with 81% in the three months before that.
Flights on this route
The breakdown
- Mon91%(43 flights)
- Tue91%(43 flights)
- Wed84%(43 flights)
- Thu83%(40 flights)
- Fri74%(43 flights)
- Sat84%(44 flights)
- Sun86%(44 flights)
- 6–9 AM—(1 flights)
- 12–3 PM85%(299 flights)
Aug 68% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 68% | 31 |
| September 2025 | 80% | 30 |
| October 2025 | 90% | 31 |
| November 2025 | 97% | 30 |
| December 2025 | 83% | 30 |
| January 2026 | 80% | 30 |
| February 2026 | 79% | 28 |
| March 2026 | 87% | 30 |
| April 2026 | 97% | 29 |
| May 2026 | 87% | 31 |
Keep nerding
Based on 302 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.