WestJet flights from Detroit (DTW) to Washington Dulles (IAD).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5427 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2026-10-03 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:30 Washington Dulles (IAD) WestJet WS 5430 Non-stop Canadair CRJ 900 (CR9) 1:31 Effective 2026-10-10 through 2026-10-17 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5432 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-08-15 through 2026-08-29 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5432 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-09-19 through 2026-09-26 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5436 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2026-08-01 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-07-11 through 2026-07-18 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2026-08-08 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5437 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2026-09-05 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5441 Non-stop Canadair CRJ 900 (CR9) 1:30 Operates only on 2026-09-12 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Daily 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5450 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-04-26 through 2026-05-14 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Daily 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5453 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-05-15 through 2026-05-21 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5453 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-05-25 through 2026-06-04 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu,Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5453 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-06-06 through 2026-06-11 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5453 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-06-15 through 2026-06-25 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu,Sat 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5453 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-06-27 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Wed,Fri-Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5463 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-05-22 through 2026-06-03 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Daily 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5472 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-04-13 through 2026-04-25 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Wed,Fri,Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5501 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-06-05 through 2026-06-10 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Wed,Fri-Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5505 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-06-12 through 2026-06-24 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Wed,Fri,Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5507 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-06-26 through 2026-07-01 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Tue-Fri,Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5509 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-07-03 through 2026-07-12 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon-Fri,Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5509 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-07-13 through 2026-07-23 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon,Tue,Thu,Fri,Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5509 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-07-27 through 2026-08-04 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon-Fri,Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5509 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-08-05 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon-Fri,Sun 14:59 Detroit (DTW) M 16:30 Washington Dulles (IAD) WestJet WS 5509 Non-stop Canadair CRJ 900 (CR9) 1:31 Effective 2026-10-06 through 2026-10-23 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Wed,Fri-Sun 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) WestJet WS 5512 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-07-24 through 2026-07-29 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Daily 14:59 Detroit (DTW) M 16:30 Washington Dulles (IAD) WestJet WS 5533 Non-stop Canadair CRJ 900 (CR9) 1:31 Effective from 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 5378)
Mon-Fri,Sun 10:10 Detroit (DTW) M 11:50 Washington Dulles (IAD) WestJet WS 6773 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2026-02-12 through 2026-02-27 Codeshare flight, operated by Delta Air Lines.(DL 5081)
Sat 10:10 Detroit (DTW) M 11:50 Washington Dulles (IAD) WestJet WS 6773 Non-stop Canadair CRJ 900 (CR9) 1:40 Effective 2026-02-14 through 2026-02-21 Codeshare flight, operated by Delta Air Lines.(DL 5081)
Daily 10:10 Detroit (DTW) M 11:50 Washington Dulles (IAD) WestJet WS 6773 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2026-02-28 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 5081)
Daily 14:56 Detroit (DTW) M 16:28 Washington Dulles (IAD) WestJet WS 6860 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 3939)
Daily 15:11 Detroit (DTW) M 16:46 Washington Dulles (IAD) WestJet WS 6860 Non-stop Canadair CRJ 900 (CR9) 1:35 Effective 2026-01-05 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 3939)
Daily 10:10 Detroit (DTW) M 11:49 Washington Dulles (IAD) WestJet WS 6902 Non-stop Canadair CRJ 900 (CR9) 1:39 Effective 2026-01-05 through 2026-01-18 Codeshare flight, operated by Delta Air Lines.(DL 3949)
Mon-Fri,Sun 10:10 Detroit (DTW) M 11:52 Washington Dulles (IAD) WestJet WS 6902 Non-stop Canadair CRJ 700 (CR7) 1:42 Effective 2026-01-19 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 5517)
Sat 10:10 Detroit (DTW) M 11:49 Washington Dulles (IAD) WestJet WS 6902 Non-stop Canadair CRJ 900 (CR9) 1:39 Effective 2026-01-24 through 2026-02-07 Codeshare flight, operated by Delta Air Lines.(DL 3949)
Daily 10:20 Detroit (DTW) M 11:52 Washington Dulles (IAD) WestJet WS 6902 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-04-13 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 5517)
Daily 10:20 Detroit (DTW) M 11:53 Washington Dulles (IAD) WestJet WS 6902 Non-stop Canadair CRJ 900 (CR9) 1:33 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 5517)
Daily 15:12 Detroit (DTW) M 16:40 Washington Dulles (IAD) WestJet WS 7002 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 3868)
Daily 10:00 Detroit (DTW) M 11:32 Washington Dulles (IAD) WestJet WS 7005 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-03-08 through 2026-04-12 Codeshare flight, operated by Delta Air Lines.(DL 3910)
Daily 10:15 Detroit (DTW) M 11:52 Washington Dulles (IAD) WestJet WS 7046 Non-stop Canadair CRJ 900 (CR9) 1:37 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 3877)
Daily 21:30 Detroit (DTW) M 23:06 Washington Dulles (IAD) WestJet WS 7169 Non-stop Canadair CRJ 900 (CR9) 1:36 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by Delta Air Lines.(DL 3971)
Daily 21:30 Detroit (DTW) M 22:59 Washington Dulles (IAD) WestJet WS 7169 Non-stop Canadair CRJ 900 (CR9) 1:29 Effective 2026-03-08 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 4704)
Daily 21:30 Detroit (DTW) M 23:02 Washington Dulles (IAD) WestJet WS 7169 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective from 2026-10-06 Codeshare flight, operated by Delta Air Lines.(DL 4704)
Daily 21:35 Detroit (DTW) M 23:09 Washington Dulles (IAD) WestJet WS 7169 Non-stop Canadair CRJ 900 (CR9) 1:34 Effective 2026-02-12 through 2026-03-07 Codeshare flight, operated by Delta Air Lines.(DL 3971)
Wed,Thu 16:05 Detroit (DTW) M 17:38 Washington Dulles (IAD) WestJet WS 7665 Non-stop Canadair CRJ 900 (CR9) 1:33 Valid until 2026-01-01 Codeshare flight, operated by Delta Air Lines.(DL 5109)
Mon,Tue,Fri-Sun 21:30 Detroit (DTW) M 23:08 Washington Dulles (IAD) WestJet WS 7665 Non-stop Canadair CRJ 900 (CR9) 1:38 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 5109)
Mon 21:30 Detroit (DTW) M 23:06 Washington Dulles (IAD) WestJet WS 7665 Non-stop Canadair CRJ 900 (CR9) 1:36 Operates only on 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 3971)
Mon,Tue,Fri-Sun 14:37 Detroit (DTW) M 16:11 Washington Dulles (IAD) WestJet WS 7671 Non-stop Canadair CRJ 900 (CR9) 1:34 Valid until 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 5358)

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Parallax here DTW-IAD

A domestic route departing from the Detroit airport (DTW) and arriving at Washington Dulles airport (IAD).
The flight distance is 383 miles, or 616 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:28 and 1:42.

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WestJet flights from Detroit (DTW) to Washington Dulles (IAD).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

WestJet WS5427

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Operates only on 2026-10-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5430

14:59

Detroit (DTW) M

16:30

Washington Dulles (IAD)

Effective 2026-10-10 through 2026-10-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:31, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5432

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-08-15 through 2026-08-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5432

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-09-19 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5436

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Operates only on 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-07-11 through 2026-07-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Operates only on 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5437

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Operates only on 2026-09-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5441

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Operates only on 2026-09-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5450

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-04-26 through 2026-05-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5453

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-05-15 through 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5453

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-05-25 through 2026-06-04

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5453

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-06-06 through 2026-06-11

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5453

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-06-15 through 2026-06-25

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5453

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-06-27 through 2026-07-06

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5463

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-05-22 through 2026-06-03

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5472

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-04-13 through 2026-04-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5501

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-06-05 through 2026-06-10

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5505

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-06-12 through 2026-06-24

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5507

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-06-26 through 2026-07-01

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5509

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-07-03 through 2026-07-12

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5509

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-07-13 through 2026-07-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5509

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-07-27 through 2026-08-04

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5509

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-08-05 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5509

14:59

Detroit (DTW) M

16:30

Washington Dulles (IAD)

Effective 2026-10-06 through 2026-10-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:31, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5512

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

Effective 2026-07-24 through 2026-07-29

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS5533

14:59

Detroit (DTW) M

16:30

Washington Dulles (IAD)

Effective from 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5378)

Duration: 1:31, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6773

10:10

Detroit (DTW) M

11:50

Washington Dulles (IAD)

Effective 2026-02-12 through 2026-02-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5081)

Duration: 1:40, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

WestJet WS6773

10:10

Detroit (DTW) M

11:50

Washington Dulles (IAD)

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5081)

Duration: 1:40, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6773

10:10

Detroit (DTW) M

11:50

Washington Dulles (IAD)

Effective 2026-02-28 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5081)

Duration: 1:40, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

WestJet WS6860

14:56

Detroit (DTW) M

16:28

Washington Dulles (IAD)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3939)

Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6860

15:11

Detroit (DTW) M

16:46

Washington Dulles (IAD)

Effective 2026-01-05 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3939)

Duration: 1:35, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6902

10:10

Detroit (DTW) M

11:49

Washington Dulles (IAD)

Effective 2026-01-05 through 2026-01-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3949)

Duration: 1:39, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6902

10:10

Detroit (DTW) M

11:52

Washington Dulles (IAD)

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5517)

Duration: 1:42, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

WestJet WS6902

10:10

Detroit (DTW) M

11:49

Washington Dulles (IAD)

Effective 2026-01-24 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3949)

Duration: 1:39, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6902

10:20

Detroit (DTW) M

11:52

Washington Dulles (IAD)

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5517)

Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS6902

10:20

Detroit (DTW) M

11:53

Washington Dulles (IAD)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5517)

Duration: 1:33, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7002

15:12

Detroit (DTW) M

16:40

Washington Dulles (IAD)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3868)

Duration: 1:28, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7005

10:00

Detroit (DTW) M

11:32

Washington Dulles (IAD)

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3910)

Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7046

10:15

Detroit (DTW) M

11:52

Washington Dulles (IAD)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3877)

Duration: 1:37, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7169

21:30

Detroit (DTW) M

23:06

Washington Dulles (IAD)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3971)

Duration: 1:36, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7169

21:30

Detroit (DTW) M

22:59

Washington Dulles (IAD)

Effective 2026-03-08 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4704)

Duration: 1:29, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7169

21:30

Detroit (DTW) M

23:02

Washington Dulles (IAD)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 4704)

Duration: 1:32, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7169

21:35

Detroit (DTW) M

23:09

Washington Dulles (IAD)

Effective 2026-02-12 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 3971)

Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7665

16:05

Detroit (DTW) M

17:38

Washington Dulles (IAD)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 5109)

Duration: 1:33, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7665

21:30

Detroit (DTW) M

23:08

Washington Dulles (IAD)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5109)

Duration: 1:38, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7665

21:30

Detroit (DTW) M

23:06

Washington Dulles (IAD)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 3971)

Duration: 1:36, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

WestJet WS7671

14:37

Detroit (DTW) M

16:11

Washington Dulles (IAD)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 5358)

Duration: 1:34, non-stop
Canadair CRJ 900 (CR9)

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Parallax here DTW-IAD

A domestic route departing from the Detroit airport (DTW) and arriving at Washington Dulles airport (IAD).
The flight distance is 383 miles, or 616 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 1:28 and 1:42.

All DTW-IAD flights

All WestJet flights

Return (IAD-DTW) flights

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