Baltimore/Washington International Thurgood Marshall ⇄ Detroit Metro Wayne County BWI–DTW
Airlines flew 4,443 flights between Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD and Detroit Metro Wayne County DTW in Detroit, MI in the twelve months to July 2026, both directions together: 467,273 passengers in 635,866 seats, 73% of them filled, and 442,219 pounds of freight. 409 miles, about 67 minutes in the air, on 8 airlines: Delta Air Lines Inc. (2,407), Southwest Airlines Co. (1,524), Frontier Airlines Inc. (332), Spirit Air Lines (173) and 4 more. Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 324 |
| 2/25 | 290 |
| 3/25 | 342 |
| 4/25 | 330 |
| 5/25 | 415 |
| 6/25 | 427 |
| 7/25 | 429 |
| 8/25 | 453 |
| 9/25 | 438 |
| 10/25 | 463 |
| 11/25 | 325 |
| 12/25 | 323 |
| 1/26 | 308 |
| 2/26 | 270 |
| 3/26 | 306 |
| 4/26 | 347 |
| 5/26 | 405 |
| 6/26 | 401 |
| 7/26 | 404 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 29,952 |
| 2/25 | 26,715 |
| 3/25 | 36,241 |
| 4/25 | 36,616 |
| 5/25 | 47,150 |
| 6/25 | 46,919 |
| 7/25 | 46,928 |
| 8/25 | 50,790 |
| 9/25 | 44,570 |
| 10/25 | 47,180 |
| 11/25 | 32,673 |
| 12/25 | 33,648 |
| 1/26 | 25,845 |
| 2/26 | 26,032 |
| 3/26 | 32,497 |
| 4/26 | 36,414 |
| 5/26 | 47,607 |
| 6/26 | 46,608 |
| 7/26 | 43,409 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Delta Air Lines Inc. DL | 2,407 | 225,088 | 82% | charter passenger service, scheduled passenger service |
| Southwest Airlines Co. WN | 1,524 | 171,724 | 67% | scheduled passenger service |
| Frontier Airlines Inc. F9 | 332 | 48,357 | 66% | scheduled passenger service |
| Spirit Air Lines NK | 173 | 21,421 | 68% | scheduled passenger service |
| Endeavor Air Inc. 9E | 2 | 20 | 13% | scheduled passenger service |
| National Air Cargo Group Inc d/ba National Airlines N8 | 2 | 407 | 70% | charter passenger service |
| Sun Country Airlines d/b/a MN Airlines SY | 2 | 256 | 69% | charter passenger service |
| Atlas Air Inc. 5Y | 1 | 0 | 0% | charter passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Boeing 717-200 | 2,219 | 110 | 203,129 |
| Boeing B737 Max 800 | 702 | 175 | 82,455 |
| Boeing 737-800 | 509 | 175 | 60,062 |
| Boeing 737-700/700LR/Max 7 | 318 | 140 | 29,638 |
| Airbus Industrie A320-200n | 215 | 180 | 27,177 |
| Airbus Industrie A321-200n | 173 | 237 | 25,558 |
| Airbus Industrie A320-100/200 | 123 | 164 | 14,739 |
| Airbus Industrie A321Neoxlr | 109 | 217 | 16,374 |
| Airbus Industrie A319 | 51 | 132 | 5,203 |
| Boeing 757-200 | 10 | 174 | 1,333 |
| Boeing 767-400/ER | 5 | 237 | 621 |
| Boeing 737-900ER | 4 | 180 | 557 |
| Canadair CRJ 900 | 2 | 76 | 20 |
| Airbus Industrie A330-200 | 2 | 290 | 407 |
| Boeing 747-400 | 1 | 453 | 0 |
BWI → DTW this direction alone · flown January 2025 to July 2026
2,219 flights of 2,248 scheduled, 237,379 passengers in 318,852 seats, 241,621 pounds of freight, 3,225 pounds of mail. Delta Air Lines Inc. 1,203; Southwest Airlines Co. 761; Frontier Airlines Inc. 166; Spirit Air Lines 85; Atlas Air Inc. 1; Endeavor Air Inc. 1; National Air Cargo Group Inc d/ba National Airlines 1; Sun Country Airlines d/b/a MN Airlines 1.
DTW → BWI this direction alone · flown January 2025 to July 2026
2,224 flights of 2,250 scheduled, 229,894 passengers in 317,014 seats, 200,598 pounds of freight, 759 pounds of mail. Delta Air Lines Inc. 1,204; Southwest Airlines Co. 763; Frontier Airlines Inc. 166; Spirit Air Lines 88; Endeavor Air Inc. 1; National Air Cargo Group Inc d/ba National Airlines 1; Sun Country Airlines d/b/a MN Airlines 1.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Baltimore/Washington International Thurgood Marshall BWI and Detroit Metro Wayne County DTW; all routes.