The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Detroit Metro Wayne County ⇄ Baltimore/Washington International Thurgood Marshall DTW–BWI

Airlines flew 4,443 flights between Detroit Metro Wayne County DTW in Detroit, MI and Baltimore/Washington International Thurgood Marshall BWI in Baltimore, MD 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 64 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.

4,443
flights, twelve months
DTW-BWI: 2,224 · BWI-DTW: 2,219
467,273
passengers
73% of seats filled
409
miles
about 64 minutes airborne
8
airlines
15 aircraft types

Flights by month both directions

01162323474631/254/257/2510/251/264/264047/26
By month, as a table
flights
1/25324
2/25290
3/25342
4/25330
5/25415
6/25427
7/25429
8/25453
9/25438
10/25463
11/25325
12/25323
1/26308
2/26270
3/26306
4/26347
5/26405
6/26401
7/26404

Passengers by month

012,69825,39538,09250,7901/254/257/2510/251/264/2643,4097/26
By month, as a table
passengers
1/2529,952
2/2526,715
3/2536,241
4/2536,616
5/2547,150
6/2546,919
7/2546,928
8/2550,790
9/2544,570
10/2547,180
11/2532,673
12/2533,648
1/2625,845
2/2626,032
3/2632,497
4/2636,414
5/2647,607
6/2646,608
7/2643,409

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL2,407225,08882%charter passenger service, scheduled passenger service
Southwest Airlines Co. WN1,524171,72467%scheduled passenger service
Frontier Airlines Inc. F933248,35766%scheduled passenger service
Spirit Air Lines NK17321,42168%scheduled passenger service
Endeavor Air Inc. 9E22013%scheduled passenger service
National Air Cargo Group Inc d/ba National Airlines N8240770%charter passenger service
Sun Country Airlines d/b/a MN Airlines SY225669%charter passenger service
Atlas Air Inc. 5Y100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 717-2002,219110203,129
Boeing B737 Max 80070217582,455
Boeing 737-80050917560,062
Boeing 737-700/700LR/Max 731814029,638
Airbus Industrie A320-200n21518027,177
Airbus Industrie A321-200n17323725,558
Airbus Industrie A320-100/20012316414,739
Airbus Industrie A321Neoxlr10921716,374
Airbus Industrie A319511325,203
Boeing 757-200101741,333
Boeing 767-400/ER5237621
Boeing 737-900ER4180557
Canadair CRJ 90027620
Airbus Industrie A330-2002290407
Boeing 747-40014530

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.

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.

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: Detroit Metro Wayne County DTW and Baltimore/Washington International Thurgood Marshall BWI; all routes.