Detroit (DTW) to Baltimore (BWI) flights
Delta Air Lines, Southwest Airlines, Frontier Airlines fly nonstop from Detroit Metropolitan Wayne County Airport to Baltimore/Washington International Thurgood Marshall Airport, with about 45 flights a week in July 2026. The 409-mile flight takes about 1h 26m gate to gate.
- Distance
- 409 mi · 658 km
- Flight time
- 1h 26m
- Airlines
- 3
- Seats filled
- 73%
Airlines flying DTW to BWI
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Delta Air Lines | 26 | Boeing 717-200, Airbus A320-100/200, Airbus A319 | 110,104 | 1h 26m |
| Southwest Airlines | 13 | Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 7 | 84,705 | 1h 24m |
| Frontier Airlines | 7 | Airbus A321, Airbus A320neo, Airbus A320-100/200 | 23,722 | 1h 35m |
| Spirit AirlinesCeased operations 2026-05-02 | n/a | Airbus A320neo, Airbus A320-100/200, Airbus A321 | 10,416 | 1h 21m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
DTW to BWI flight schedule
10 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 5:30am and the last at 9:40pm. 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) |
|---|---|---|---|---|
| WN 1722Southwest Airlines | 5:30am | 7:00am | 28 | 89% |
| DL 2341Delta Air Lines | 7:20am | 8:54am | 25 | 91% |
| DL 1546Delta Air Lines | 10:10am | 11:42am | 31 | 86% |
| WN 986Southwest Airlines | 11:00am | 12:30pm | 4 | n/a |
| F9 1516Frontier Airlines | 12:50pm | 2:26pm | 25 | 74% |
| WN 4571Southwest Airlines | 2:45pm | 4:15pm | 8 | n/a |
| WN 2690Southwest Airlines | 2:50pm | 4:20pm | 4 | n/a |
| DL 2480Delta Air Lines | 3:13pm | 4:49pm | 31 | 80% |
| WN 973Southwest Airlines | 3:50pm | 5:25pm | 12 | 55% |
| DL 2715Delta Air Lines | 9:40pm | 11:13pm | 31 | 78% |
Is DTW to BWI on time?
From September 2025 to August 2026, 81% of 2,230 flights arrived within 15 minutes of schedule and 1.4% were cancelled. Flights leaving around 5am were the most punctual (94%), those around 8am the least (72%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (43%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Delta Air Lines | 1,224 | 82% | 13 min | 1.6% |
| Southwest Airlines | 768 | 80% | 11 min | 1.2% |
| Frontier Airlines | 178 | 73% | 18 min | 1.7% |
| Spirit Airlines | 60 | 90% | 18 min | 0% |
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 | 355 | 94% | |
| 7am to 8am | 158 | 91% | |
| 8am to 9am | 127 | 72% | |
| 10am to 11am | 248 | 89% | |
| 12pm to 1pm | 134 | 78% | |
| 1pm to 2pm | 53 | 75% | |
| 3pm to 4pm | 471 | 76% | |
| 4pm to 5pm | 67 | 70% | |
| 5pm to 6pm | 98 | 54% | |
| 7pm to 8pm | 46 | 70% | |
| 9pm to 10pm | 359 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 226 | 25,668 | |
| September 2025 | 218 | 22,414 | |
| October 2025 | 232 | 22,941 | |
| November 2025 | 160 | 15,647 | |
| December 2025 | 162 | 17,242 | |
| January 2026 | 154 | 12,299 | |
| February 2026 | 135 | 13,070 | |
| March 2026 | 153 | 16,293 | |
| April 2026 | 173 | 16,667 | |
| May 2026 | 202 | 22,824 | |
| June 2026 | 200 | 22,543 | |
| July 2026 | 201 | 21,339 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.