Baltimore (BWI) to Detroit (DTW) flights

Delta Air Lines, Southwest Airlines, Frontier Airlines fly nonstop from Baltimore/Washington International Thurgood Marshall Airport to Detroit Metropolitan Wayne County Airport, with about 46 flights a week in July 2026. The 409-mile flight takes about 1h 29m gate to gate.

From
BWI
Baltimore
Baltimore/Washington International Thurgood Marshall Airport
To
DTW
Detroit
Detroit Metropolitan Wayne County Airport
Distance
409 mi · 658 km
Flight time
1h 29m
Airlines
3
Seats filled
75%
Flights a week, July 2026
2,210 flights and 236,467 passengers in 12 months
DTWDTWBWI
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying BWI to DTW

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Delta Air Lines26Boeing 717-200, Airbus A320-100/200, Airbus A319113,8081h 28m
Southwest Airlines13Boeing 737 MAX 8, Boeing 737-800, Boeing 737-700 / MAX 787,0191h 29m
Frontier Airlines7Airbus A321, Airbus A320neo, Airbus A320-100/20024,6351h 38m
Spirit AirlinesCeased operations 2026-05-02n/aAirbus A320neo, Airbus A320-100/200, Airbus A32111,0051h 27m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

BWI to DTW flight schedule

10 flight numbers flew this route in August 2026, 6 of them almost daily. The first usually leaves at 6:15am and the last at 8:45pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
DL 2601Delta Air Lines6:15am7:46am3193%
F9 3081Frontier Airlines9:49am11:32am2576%
DL 2341Delta Air Lines9:59am11:27am2584%
WN 1359Southwest Airlines10:50am12:20pm1292%
WN 247Southwest Airlines10:55am12:30pm4n/a
DL 1546Delta Air Lines12:30pm2:04pm3188%
WN 4080Southwest Airlines12:35pm2:05pm1275%
DL 2480Delta Air Lines5:36pm7:14pm3179%
WN 1463Southwest Airlines5:40pm7:10pm4n/a
WN 4999Southwest Airlines8:45pm10:15pm2846%

Is BWI to DTW on time?

From September 2025 to August 2026, 81% of 2,233 flights arrived within 15 minutes of schedule and 2.1% were cancelled. Flights leaving around 6am were the most punctual (93%), those around 10pm the least (54%). Most delay time was caused by late-arriving aircraft (45%).

AirlineFlightsOn timeAverage delayCancelled
Delta Air Lines1,22486%15 min1.8%
Southwest Airlines77274%17 min2.6%
Frontier Airlines17875%17 min1.7%
Spirit Airlines5991%6 min1.7%

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 departureFlightsOn time, relativeOn time
6am to 7am336
93%
9am to 10am204
84%
10am to 11am254
83%
11am to 12pm188
92%
12pm to 1pm257
86%
4pm to 5pm64
79%
5pm to 6pm359
78%
6pm to 7pm75
56%
8pm to 9pm86
72%
9pm to 10pm123
76%
10pm to 11pm141
54%

Flights by month

MonthFlightsFlights, relativePassengers
August 2025227
25,122
September 2025216
21,850
October 2025231
24,239
November 2025158
15,886
December 2025160
16,406
January 2026154
13,546
February 2026135
12,962
March 2026153
16,204
April 2026173
19,619
May 2026202
24,655
June 2026200
23,999
July 2026202
21,999

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.