Route
DCA → ATL
Ronald Reagan Washington National Airport Hartsfield Jackson Atlanta International Airport
How punctual is this route?
- On-time arrivals
- 77.1%
- Less than 15 minutes late
- Cancelled
- 3.6%
- Of scheduled flights
- Average delay when late
- 83 min
- Flights arriving 15+ minutes late
- Flights tracked
- 6,799
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 33%
- Air traffic control & airport 20%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.0% | 594 |
| October 2025 | 83.8% | 582 |
| November 2025 | 78.4% | 543 |
| December 2025 | 72.9% | 544 |
| January 2026 | 81.5% | 572 |
| February 2026 | 81.0% | 528 |
| March 2026 | 77.0% | 586 |
| April 2026 | 83.1% | 563 |
| May 2026 | 75.8% | 574 |
| June 2026 | 77.9% | 562 |
| July 2026 | 61.5% | 570 |
| August 2026 | 66.4% | 581 |
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 | 3,850 | 79.2% | 2.5% | 91 min |
| OH | 1,079 | 65.6% | 9.3% | 83 min |
| Southwest Airlines | 1,075 | 78.9% | 2.5% | 66 min |
| Republic Airways | 474 | 78.3% | 3.4% | 60 min |
| Envoy Air | 286 | 81.9% | 1.4% | 68 min |
| American Airlines | 35 | 71.4% | 0.0% | 81 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL926
14% late · 365 flights
-
DL380
23% late · 364 flights
-
DL410
6% late · 364 flights
-
DL850
37% late · 347 flights
-
DL455
17% late · 344 flights
-
DL330
7% late · 342 flights
-
DL360
31% late · 336 flights
-
DL343
14% late · 332 flights
-
DL737
26% late · 312 flights
-
DL832
28% late · 256 flights
-
DL950
28% late · 240 flights
-
OH5471
25% late · 142 flights
-
OH5093
41% late · 127 flights
-
YX4429
27% late · 98 flights
-
OH5320
38% late · 84 flights
-
OH5502
41% late · 75 flights
-
MQ4328
14% late · 73 flights
-
OH5560
39% late · 73 flights
-
YX4800
30% late · 70 flights
-
MQ3976
17% late · 65 flights
-
WN347
19% late · 60 flights
-
WN1346
4% late · 58 flights
-
WN2643
50% late · 58 flights
-
WN267
18% late · 58 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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