Atlanta (ATL) to Baltimore (BWI) flights
Delta Air Lines, Southwest Airlines, Frontier Airlines fly nonstop from Hartsfield Jackson Atlanta International Airport to Baltimore/Washington International Thurgood Marshall Airport, with about 107 flights a week in July 2026. The 577-mile flight takes about 1h 46m gate to gate.
- Distance
- 577 mi ยท 929 km
- Flight time
- 1h 46m
- Airlines
- 3
- Seats filled
- 80%
Airlines flying ATL to BWI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 54 | Airbus A321, Boeing 737-900ER, Boeing 757-200 | 434,262 | 1h 46m |
| Southwest Airlines | 29 | Boeing 737-700 / MAX 7, Boeing 737 MAX 8, Boeing 737-800 | 164,910 | 1h 42m |
| Frontier Airlines | 24 | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 156,139 | 1h 54m |
| Spirit AirlinesCeased operations 2026-05-02 | n/a | Airbus A321, Airbus A320-100/200, Airbus A320neo | 17,218 | 1h 41m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
ATL to BWI flight schedule
24 flight numbers flew this route in August 2026, 13 of them almost daily. The first usually leaves at 5:30am and the last at 9:34pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| F9 2510Frontier Airlines | 5:30am | 7:26am | 31 | 73% |
| WN 1933Southwest Airlines | 7:15am | 9:00am | 24 | 96% |
| WN 570Southwest Airlines | 7:25am | 9:10am | 4 | n/a |
| DL 1592Delta Air Lines | 7:30am | 9:19am | 26 | 88% |
| WN 336Southwest Airlines | 7:50am | 9:40am | 4 | n/a |
| WN 255Southwest Airlines | 8:00am | 9:50am | 8 | n/a |
| DL 801Delta Air Lines | 9:05am | 10:57am | 31 | 90% |
| WN 1322Southwest Airlines | 9:05am | 10:55am | 12 | 92% |
| F9 2634Frontier Airlines | 10:26am | 12:24pm | 31 | 56% |
| DL 2711Delta Air Lines | 11:14am | 1:05pm | 31 | 89% |
| WN 665Southwest Airlines | 1:20pm | 3:05pm | 16 | 81% |
| WN 1186Southwest Airlines | 1:40pm | 3:25pm | 12 | 64% |
| DL 2799Delta Air Lines | 1:55pm | 3:46pm | 31 | 79% |
| DL 1267Delta Air Lines | 3:20pm | 5:15pm | 31 | 70% |
| F9 1080Frontier Airlines | 3:41pm | 5:43pm | 31 | 66% |
| WN 2232Southwest Airlines | 4:35pm | 6:25pm | 12 | 30% |
| DL 2928Delta Air Lines | 4:39pm | 6:35pm | 31 | 70% |
| WN 1448Southwest Airlines | 4:50pm | 6:45pm | 16 | 40% |
| WN 136Southwest Airlines | 6:00pm | 7:50pm | 12 | n/a |
| DL 1257Delta Air Lines | 7:28pm | 9:23pm | 22 | 69% |
| F9 4428Frontier Airlines | 7:58pm | 9:59pm | 8 | 73% |
| WN 704Southwest Airlines | 9:10pm | 11:05pm | 4 | n/a |
| F9 4712Frontier Airlines | 9:17pm | 11:17pm | 23 | 47% |
| DL 2593Delta Air Lines | 9:34pm | 11:29pm | 25 | 61% |
Is ATL to BWI on time?
From September 2025 to August 2026, 75% of 5,403 flights arrived within 15 minutes of schedule and 2.3% were cancelled. Flights leaving around 8am were the most punctual (94%), those around 6pm the least (66%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (40%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 2,791 | 79% | 13 min | 2% |
| Southwest Airlines | 1,555 | 77% | 15 min | 1.9% |
| Frontier Airlines | 973 | 62% | 29 min | 3.4% |
| Spirit Airlines | 84 | 80% | 17 min | 2.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 5am to 6am | 113 | 88% | |
| 6am to 7am | 119 | 95% | |
| 7am to 8am | 504 | 89% | |
| 8am to 9am | 288 | 94% | |
| 9am to 10am | 201 | 77% | |
| 10am to 11am | 245 | 86% | |
| 11am to 12pm | 428 | 88% | |
| 1pm to 2pm | 450 | 76% | |
| 2pm to 3pm | 328 | 75% | |
| 3pm to 4pm | 334 | 71% | |
| 4pm to 5pm | 512 | 66% | |
| 5pm to 6pm | 224 | 65% | |
| 6pm to 7pm | 409 | 66% | |
| 7pm to 8pm | 201 | 57% | |
| 8pm to 9pm | 181 | 75% | |
| 9pm to 10pm | 225 | 53% | |
| 10pm to 11pm | 505 | 66% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 484 | 74,777 | |
| September 2025 | 464 | 66,386 | |
| October 2025 | 500 | 71,330 | |
| November 2025 | 463 | 63,766 | |
| December 2025 | 427 | 60,978 | |
| January 2026 | 356 | 48,317 | |
| February 2026 | 340 | 48,854 | |
| March 2026 | 400 | 59,677 | |
| April 2026 | 438 | 64,233 | |
| May 2026 | 486 | 73,827 | |
| June 2026 | 475 | 68,863 | |
| July 2026 | 474 | 71,704 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.