Route
ATL → BWI
Hartsfield Jackson Atlanta International Airport Baltimore/Washington International Thurgood Marshall Airport
How punctual is this route?
- On-time arrivals
- 75.2%
- Less than 15 minutes late
- Cancelled
- 2.3%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 5,402
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 37%
- Airline (crew, maintenance, cleaning) 37%
- Air traffic control & airport 22%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 88.1% | 465 |
| October 2025 | 80.6% | 501 |
| November 2025 | 79.6% | 469 |
| December 2025 | 69.2% | 433 |
| January 2026 | 76.9% | 379 |
| February 2026 | 76.6% | 346 |
| March 2026 | 69.7% | 414 |
| April 2026 | 82.3% | 440 |
| May 2026 | 75.6% | 486 |
| June 2026 | 73.9% | 480 |
| July 2026 | 59.4% | 498 |
| August 2026 | 69.9% | 491 |
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 | 2,790 | 78.7% | 2.0% | 63 min |
| Southwest Airlines | 1,555 | 77.0% | 1.9% | 66 min |
| Frontier Airlines | 973 | 61.6% | 3.4% | 76 min |
| NK | 84 | 80.2% | 2.4% | 85 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL2928
30% late · 349 flights
-
DL2711
11% late · 341 flights
-
DL2590
21% late · 332 flights
-
DL801
10% late · 331 flights
-
DL1267
30% late · 328 flights
-
DL2799
21% late · 301 flights
-
DL1257
31% late · 296 flights
-
DL1592
12% late · 261 flights
-
F92510
27% late · 252 flights
-
F91080
34% late · 243 flights
-
F94712
53% late · 227 flights
-
F92634
44% late · 216 flights
-
DL2670
27% late · 90 flights
-
WN189
40% late · 63 flights
-
WN186
13% late · 62 flights
-
WN207
9% late · 58 flights
-
WN392
12% late · 58 flights
-
NK2762
6% late · 52 flights
-
WN1989
16% late · 51 flights
-
WN3331
31% late · 49 flights
-
WN4778
58% late · 44 flights
-
DL903
26% late · 42 flights
-
WN313
2% late · 41 flights
-
WN4364
15% late · 35 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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