All airlines flying from Seattle-Tacoma (SEA) to Detroit (DTW).

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FLIGHT SCHEDULE
Direct Flights:
Mon,Thu-Sun 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:23 Effective 2025-05-15 through 2025-05-23
Mon-Wed,Sat 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2025-05-20 through 2025-05-27
Wed-Fri,Sun 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:23 Effective 2025-05-25 through 2025-06-01
Tue,Sat 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2025-05-31 through 2025-06-07
Mon,Wed-Fri,Sun 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:23 Effective 2025-06-02 through 2025-06-09
Tue 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:23 Operates only on 2025-06-10
Wed 08:30 Seattle-Tacoma (SEA) 15:53 Detroit (DTW) E Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Operates only on 2025-06-11
Daily 07:55 Seattle-Tacoma (SEA) 15:25 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:30 Effective 2025-08-20 through 2025-10-03
Daily 08:05 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:17 Effective from 2025-10-04
Mon-Thu,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:20 Effective 2025-06-12 through 2025-06-24
Fri,Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-06-13 through 2025-06-21
Wed-Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-06-25 through 2025-06-28
Mon-Wed,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:20 Effective 2025-06-29 through 2025-07-08
Wed-Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-07-03 through 2025-07-09
Mon-Thu,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:20 Effective 2025-07-10 through 2025-07-17
Fri,Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-07-11 through 2025-07-12
Fri 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737-800 (73H) 4:20 Effective 2025-07-18 through 2025-07-25
Mon,Sat,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-07-19 through 2025-07-26
Mon-Thu,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:20 Effective 2025-07-22 through 2025-08-04
Wed,Fri,Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-08-01 through 2025-08-06
Tue 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737-800 (73H) 4:20 Operates only on 2025-08-05
Tue-Fri,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:20 Effective 2025-08-07 through 2025-08-14
Mon,Fri,Sat 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:20 Effective 2025-08-09 through 2025-08-16
Mon,Tue,Sun 08:30 Seattle-Tacoma (SEA) 15:50 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:20 Effective 2025-08-17 through 2025-08-19
Daily 08:55 Seattle-Tacoma (SEA) 16:17 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Valid until 2025-05-01
Fri 08:55 Seattle-Tacoma (SEA) 16:17 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:22 Operates only on 2025-05-02
Daily 08:55 Seattle-Tacoma (SEA) 16:17 Detroit (DTW) E Alaska Airlines AS 313 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective 2025-05-03 through 2025-05-14
Mon-Thu 21:45 Seattle-Tacoma (SEA) 05:11 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Valid until 2025-05-07 The flight arrives 1 day after departure.
Thu-Sun 21:45 Seattle-Tacoma (SEA) 05:11 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 (73J) 4:26 Effective 2025-05-02 through 2025-05-11 The flight arrives 1 day after departure.
Mon,Tue 21:45 Seattle-Tacoma (SEA) 05:11 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Effective 2025-05-12 through 2025-05-13 The flight arrives 1 day after departure.
Mon,Wed-Fri 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 (73J) 4:18 Effective 2025-06-12 through 2025-06-19 The flight arrives 1 day after departure.
Tue,Fri,Sun 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2025-06-15 through 2025-06-24 The flight arrives 1 day after departure.
Mon,Wed-Fri 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 (73J) 4:18 Effective 2025-06-23 through 2025-07-03 The flight arrives 1 day after departure.
Tue,Fri,Sun 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2025-06-29 through 2025-07-04 The flight arrives 1 day after departure.
Mon-Fri,Sun 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 (73J) 4:18 Effective 2025-07-06 through 2025-07-14 The flight arrives 1 day after departure.
Tue,Sun 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2025-07-15 through 2025-07-20 The flight arrives 1 day after departure.
Tue,Wed 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 MAX 8 (7M8) 4:18 Effective 2025-07-16 through 2025-08-13 The flight arrives 1 day after departure.
Mon,Thu,Fri 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 (73J) 4:18 Effective 2025-07-17 through 2025-07-25 The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 (73J) 4:18 Effective 2025-07-27 through 2025-08-01 The flight arrives 1 day after departure.
Sun 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Operates only on 2025-08-03 The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 (73J) 4:18 Effective 2025-08-04 through 2025-08-17 The flight arrives 1 day after departure.
Mon,Tue 21:45 Seattle-Tacoma (SEA) 05:03 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2025-08-18 through 2025-08-19 The flight arrives 1 day after departure.
Mon-Fri,Sun 21:45 Seattle-Tacoma (SEA) 05:09 Detroit (DTW) E Alaska Airlines AS 380 Non-stop Boeing 737 (73J) 4:24 Effective 2025-08-20 through 2025-10-03 The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat,Sun 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E Alaska Airlines AS 401 Non-stop Boeing 737 (73J) 4:29 Effective 2025-05-15 through 2025-05-26 The flight arrives 1 day after departure.
Tue,Fri 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E Alaska Airlines AS 401 Non-stop Boeing 737-800 (73H) 4:29 Effective 2025-05-16 through 2025-05-23 The flight arrives 1 day after departure.
Mon,Tue,Sat,Sun 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E Alaska Airlines AS 401 Non-stop Boeing 737 (73J) 4:29 Effective 2025-05-27 through 2025-06-03 The flight arrives 1 day after departure.
Wed 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E Alaska Airlines AS 401 Non-stop Boeing 737 MAX 9 (7M9) 4:29 Operates only on 2025-05-28 The flight arrives 1 day after departure.
Thu 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E Alaska Airlines AS 401 Non-stop Boeing 737-800 (73H) 4:29 Operates only on 2025-05-29 The flight arrives 1 day after departure.
Fri 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E Alaska Airlines AS 401 Non-stop Boeing 737-800 (73H) 4:29 Effective 2025-05-30 through 2025-06-06 The flight arrives 1 day after departure.
Mon-Thu,Sat,Sun 21:45 Seattle-Tacoma (SEA) 05:14 Detroit (DTW) E Alaska Airlines AS 401 Non-stop Boeing 737 (73J) 4:29 Effective 2025-06-04 through 2025-06-11 The flight arrives 1 day after departure.

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Parallax here SEA-DTW

1 2 3 4 5 6 7

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Detroit airport (DTW).
The flight distance is 1921 miles, or 3091 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:10 and 4:30.

Return (DTW-SEA) flights

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All airlines flying from Seattle-Tacoma (SEA) to Detroit (DTW).

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS304

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-05-15 through 2025-05-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:23, non-stop
Boeing 737 (73J)

Alaska Airlines AS304

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-05-20 through 2025-05-27

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS304

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-05-25 through 2025-06-01

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:23, non-stop
Boeing 737 (73J)

Alaska Airlines AS304

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-05-31 through 2025-06-07

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS304

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Effective 2025-06-02 through 2025-06-09

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:23, non-stop
Boeing 737 (73J)

Alaska Airlines AS304

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Operates only on 2025-06-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:23, non-stop
Boeing 737 (73J)

Alaska Airlines AS304

08:30

Seattle-Tacoma (SEA)

15:53

Detroit (DTW) E

Operates only on 2025-06-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

07:55

Seattle-Tacoma (SEA)

15:25

Detroit (DTW) E

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:30, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:05

Seattle-Tacoma (SEA)

15:22

Detroit (DTW) E

Effective from 2025-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:17, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-06-12 through 2025-06-24

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 4:20, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-06-13 through 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-06-25 through 2025-06-28

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-06-29 through 2025-07-08

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:20, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-03 through 2025-07-09

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-10 through 2025-07-17

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 4:20, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-11 through 2025-07-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-18 through 2025-07-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:20, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-19 through 2025-07-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-07-22 through 2025-08-04

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 4:20, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-08-01 through 2025-08-06

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Operates only on 2025-08-05

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:20, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-08-07 through 2025-08-14

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:20, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-08-09 through 2025-08-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 4:20, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

08:30

Seattle-Tacoma (SEA)

15:50

Detroit (DTW) E

Effective 2025-08-17 through 2025-08-19

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:20, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:55

Seattle-Tacoma (SEA)

16:17

Detroit (DTW) E

Valid until 2025-05-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS313

08:55

Seattle-Tacoma (SEA)

16:17

Detroit (DTW) E

Operates only on 2025-05-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:22, non-stop
Boeing 737 (73J)

Alaska Airlines AS313

08:55

Seattle-Tacoma (SEA)

16:17

Detroit (DTW) E

Effective 2025-05-03 through 2025-05-14

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:22, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:11(+1)

Detroit (DTW) E

Valid until 2025-05-07

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:11(+1)

Detroit (DTW) E

Effective 2025-05-02 through 2025-05-11

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:11(+1)

Detroit (DTW) E

Effective 2025-05-12 through 2025-05-13

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-06-12 through 2025-06-19

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:18, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-06-15 through 2025-06-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-06-23 through 2025-07-03

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:18, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-06-29 through 2025-07-04

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-07-06 through 2025-07-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:18, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-07-15 through 2025-07-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-07-16 through 2025-08-13

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:18, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-07-17 through 2025-07-25

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:18, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-07-27 through 2025-08-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:18, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Operates only on 2025-08-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-08-04 through 2025-08-17

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 4:18, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:03(+1)

Detroit (DTW) E

Effective 2025-08-18 through 2025-08-19

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS380

21:45

Seattle-Tacoma (SEA)

05:09(+1)

Detroit (DTW) E

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:24, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS401

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

Effective 2025-05-15 through 2025-05-26

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun

Duration: 4:29, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS401

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

Effective 2025-05-16 through 2025-05-23

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:29, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS401

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

Effective 2025-05-27 through 2025-06-03

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:29, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS401

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

Operates only on 2025-05-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:29, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Alaska Airlines AS401

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

Operates only on 2025-05-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:29, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS401

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

Effective 2025-05-30 through 2025-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:29, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Alaska Airlines AS401

21:45

Seattle-Tacoma (SEA)

05:14(+1)

Detroit (DTW) E

Effective 2025-06-04 through 2025-06-11

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 4:29, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Detroit airport (DTW).
The flight distance is 1921 miles, or 3091 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:10 and 4:30.

Return (DTW-SEA) flights

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