Route
DEN → ATL
Denver International Airport Hartsfield Jackson Atlanta International Airport
How punctual is this route?
- On-time arrivals
- 78.6%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 63 min
- Flights arriving 15+ minutes late
- Flights tracked
- 5,603
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 40%
- Airline (crew, maintenance, cleaning) 39%
- Air traffic control & airport 18%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.9% | 450 |
| October 2025 | 83.9% | 474 |
| November 2025 | 90.5% | 450 |
| December 2025 | 74.2% | 459 |
| January 2026 | 83.0% | 431 |
| February 2026 | 85.4% | 412 |
| March 2026 | 77.9% | 460 |
| April 2026 | 88.0% | 442 |
| May 2026 | 74.8% | 482 |
| June 2026 | 73.2% | 516 |
| July 2026 | 63.2% | 531 |
| August 2026 | 68.6% | 496 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 2,807 | 85.8% | 1.2% | 67 min |
| Southwest Airlines | 1,072 | 62.4% | 0.8% | 55 min |
| United Airlines | 923 | 77.9% | 0.3% | 65 min |
| Frontier Airlines | 801 | 75.5% | 0.9% | 67 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL341
6% late · 365 flights
-
DL431
6% late · 365 flights
-
UA1305
29% late · 360 flights
-
DL346
21% late · 339 flights
-
F93600
29% late · 331 flights
-
DL840
19% late · 317 flights
-
F93294
12% late · 290 flights
-
DL2235
14% late · 263 flights
-
DL995
14% late · 262 flights
-
UA2424
15% late · 236 flights
-
DL957
17% late · 214 flights
-
UA1671
23% late · 195 flights
-
F91450
36% late · 179 flights
-
DL302
9% late · 177 flights
-
DL1035
14% late · 110 flights
-
UA2415
14% late · 108 flights
-
DL706
18% late · 104 flights
-
DL824
26% late · 82 flights
-
WN1472
88% late · 61 flights
-
WN2258
37% late · 61 flights
-
DL530
19% late · 60 flights
-
WN3237
26% late · 58 flights
-
WN3745
50% late · 58 flights
-
WN1777
40% late · 50 flights
In the news
More headlines →-
City Council backs $55 million in new Hartsfield-Jackson funding as construction projects multiply
The Business Journals ATL
-
Over 400 flights cancelled due to severe weather at Hartsfield-Jackson Atlanta International Airport, Georgia
The Watchers - Watching the world evolve and transform ATL
-
Hartsfield-Jackson Atlanta International Airport
The Aviation Hub ATL
Headlines found by Google News; stories open on the publisher's site.
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