Delta Air Lines flights from Detroit (DTW) to Washington Dulles (IAD).

FLIGHT SCHEDULE
Direct Flights:
Sat 21:30 Detroit (DTW) M 23:08 Washington Dulles (IAD) Delta Air Lines DL 3509 Non-stop Canadair CRJ 900 (CR9) 1:38 Operates only on 2026-01-03
Daily 15:12 Detroit (DTW) M 16:40 Washington Dulles (IAD) Delta Air Lines DL 3868 Non-stop Canadair CRJ 900 (CR9) 1:28 Effective 2026-03-08 through 2026-04-12
Daily 10:15 Detroit (DTW) M 11:52 Washington Dulles (IAD) Delta Air Lines DL 3877 Non-stop Canadair CRJ 900 (CR9) 1:37 Valid until 2026-01-04
Daily 10:00 Detroit (DTW) M 11:32 Washington Dulles (IAD) Delta Air Lines DL 3910 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-03-08 through 2026-04-12
Daily 14:56 Detroit (DTW) M 16:28 Washington Dulles (IAD) Delta Air Lines DL 3939 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-02-12 through 2026-03-07
Daily 15:11 Detroit (DTW) M 16:46 Washington Dulles (IAD) Delta Air Lines DL 3939 Non-stop Canadair CRJ 900 (CR9) 1:35 Effective 2026-01-05 through 2026-02-11
Daily 10:10 Detroit (DTW) M 11:49 Washington Dulles (IAD) Delta Air Lines DL 3949 Non-stop Canadair CRJ 900 (CR9) 1:39 Effective 2026-01-05 through 2026-01-18
Sat 10:10 Detroit (DTW) M 11:49 Washington Dulles (IAD) Delta Air Lines DL 3949 Non-stop Canadair CRJ 900 (CR9) 1:39 Effective 2026-01-24 through 2026-02-07
Daily 21:30 Detroit (DTW) M 22:59 Washington Dulles (IAD) Delta Air Lines DL 3960 Non-stop Canadair CRJ 900 (CR9) 1:29 Effective 2026-03-08 through 2026-04-12
Daily 21:30 Detroit (DTW) M 23:06 Washington Dulles (IAD) Delta Air Lines DL 3971 Non-stop Canadair CRJ 900 (CR9) 1:36 Effective 2026-01-05 through 2026-02-11
Daily 21:35 Detroit (DTW) M 23:09 Washington Dulles (IAD) Delta Air Lines DL 3971 Non-stop Canadair CRJ 900 (CR9) 1:34 Effective 2026-02-12 through 2026-03-07
Sun 21:30 Detroit (DTW) M 23:08 Washington Dulles (IAD) Delta Air Lines DL 4025 Non-stop Canadair CRJ 900 (CR9) 1:38 Operates only on 2026-01-04
Sat 10:10 Detroit (DTW) M 11:50 Washington Dulles (IAD) Delta Air Lines DL 4081 Non-stop Canadair CRJ 900 (CR9) 1:40 Operates only on 2026-02-14
Daily 21:30 Detroit (DTW) M 22:59 Washington Dulles (IAD) Delta Air Lines DL 4704 Non-stop Canadair CRJ 900 (CR9) 1:29 Effective 2026-04-13 through 2026-10-05
Daily 21:30 Detroit (DTW) M 23:02 Washington Dulles (IAD) Delta Air Lines DL 4704 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective from 2026-10-06
Mon-Fri,Sun 07:15 Detroit (DTW) M 08:47 Washington Dulles (IAD) Delta Air Lines DL 4933 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-04-13 through 2026-05-22
Mon-Fri,Sun 07:15 Detroit (DTW) M 08:47 Washington Dulles (IAD) Delta Air Lines DL 4933 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-05-25 through 2026-09-04
Mon-Fri,Sun 07:15 Detroit (DTW) M 08:47 Washington Dulles (IAD) Delta Air Lines DL 4933 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-09-07 through 2026-10-05
Mon-Fri,Sun 07:15 Detroit (DTW) M 08:53 Washington Dulles (IAD) Delta Air Lines DL 4933 Non-stop Canadair CRJ 900 (CR9) 1:38 Effective from 2026-10-06
Mon-Fri,Sun 10:10 Detroit (DTW) M 11:50 Washington Dulles (IAD) Delta Air Lines DL 5081 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2026-02-12 through 2026-02-27
Sat 10:10 Detroit (DTW) M 11:50 Washington Dulles (IAD) Delta Air Lines DL 5081 Non-stop Canadair CRJ 900 (CR9) 1:40 Operates only on 2026-02-21
Daily 10:10 Detroit (DTW) M 11:50 Washington Dulles (IAD) Delta Air Lines DL 5081 Non-stop Canadair CRJ 700 (CR7) 1:40 Effective 2026-02-28 through 2026-03-07
Wed,Thu 16:05 Detroit (DTW) M 17:38 Washington Dulles (IAD) Delta Air Lines DL 5109 Non-stop Canadair CRJ 900 (CR9) 1:33 Valid until 2026-01-01
Mon,Tue,Fri 21:30 Detroit (DTW) M 23:08 Washington Dulles (IAD) Delta Air Lines DL 5109 Non-stop Canadair CRJ 900 (CR9) 1:38 Valid until 2026-01-02
Mon,Tue,Fri-Sun 14:37 Detroit (DTW) M 16:11 Washington Dulles (IAD) Delta Air Lines DL 5358 Non-stop Canadair CRJ 900 (CR9) 1:34 Valid until 2026-01-04
Daily 14:59 Detroit (DTW) M 16:29 Washington Dulles (IAD) Delta Air Lines DL 5378 Non-stop Canadair CRJ 900 (CR9) 1:30 Effective 2026-04-13 through 2026-10-05
Daily 14:59 Detroit (DTW) M 16:30 Washington Dulles (IAD) Delta Air Lines DL 5378 Non-stop Canadair CRJ 900 (CR9) 1:31 Effective from 2026-10-06
Mon-Fri,Sun 10:10 Detroit (DTW) M 11:52 Washington Dulles (IAD) Delta Air Lines DL 5517 Non-stop Canadair CRJ 700 (CR7) 1:42 Effective 2026-01-19 through 2026-02-11
Daily 10:20 Detroit (DTW) M 11:52 Washington Dulles (IAD) Delta Air Lines DL 5517 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-04-13 through 2026-10-05
Daily 10:20 Detroit (DTW) M 11:53 Washington Dulles (IAD) Delta Air Lines DL 5517 Non-stop Canadair CRJ 900 (CR9) 1:33 Effective from 2026-10-06

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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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL3509

21:30

Detroit (DTW) M

23:08

Washington Dulles (IAD)

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Delta Air Lines DL3868

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

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

Direct Flights:

Delta Air Lines DL3877

10:15

Detroit (DTW) M

11:52

Washington Dulles (IAD)

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL3910

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

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

Direct Flights:

Delta Air Lines DL3939

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

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

Direct Flights:

Delta Air Lines DL3939

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

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

Direct Flights:

Delta Air Lines DL3949

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

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

Direct Flights:

Delta Air Lines DL3949

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
-

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

Direct Flights:

Delta Air Lines DL3960

21:30

Detroit (DTW) M

22:59

Washington Dulles (IAD)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL3971

21:30

Detroit (DTW) M

23:06

Washington Dulles (IAD)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL3971

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

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

Direct Flights:

Delta Air Lines DL4025

21:30

Detroit (DTW) M

23:08

Washington Dulles (IAD)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Delta Air Lines DL4081

10:10

Detroit (DTW) M

11:50

Washington Dulles (IAD)

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Delta Air Lines DL4704

21:30

Detroit (DTW) M

22:59

Washington Dulles (IAD)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL4704

21:30

Detroit (DTW) M

23:02

Washington Dulles (IAD)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL4933

07:15

Detroit (DTW) M

08:47

Washington Dulles (IAD)

Effective 2026-04-13 through 2026-05-22

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Delta Air Lines DL4933

07:15

Detroit (DTW) M

08:47

Washington Dulles (IAD)

Effective 2026-05-25 through 2026-09-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Delta Air Lines DL4933

07:15

Detroit (DTW) M

08:47

Washington Dulles (IAD)

Effective 2026-09-07 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Delta Air Lines DL4933

07:15

Detroit (DTW) M

08:53

Washington Dulles (IAD)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Direct Flights:

Delta Air Lines DL5081

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

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

Direct Flights:

Delta Air Lines DL5081

10:10

Detroit (DTW) M

11:50

Washington Dulles (IAD)

Operates only on 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Delta Air Lines DL5081

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

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

Direct Flights:

Delta Air Lines DL5109

16:05

Detroit (DTW) M

17:38

Washington Dulles (IAD)

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Delta Air Lines DL5109

21:30

Detroit (DTW) M

23:08

Washington Dulles (IAD)

Valid until 2026-01-02

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

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

Direct Flights:

Delta Air Lines DL5358

14:37

Detroit (DTW) M

16:11

Washington Dulles (IAD)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL5378

14:59

Detroit (DTW) M

16:29

Washington Dulles (IAD)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL5378

14:59

Detroit (DTW) M

16:30

Washington Dulles (IAD)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Delta Air Lines DL5517

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

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

Direct Flights:

Delta Air Lines DL5517

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

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

Direct Flights:

Delta Air Lines DL5517

10:20

Detroit (DTW) M

11:53

Washington Dulles (IAD)

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

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 Delta Air Lines flights

Return (IAD-DTW) flights

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