All airlines flying from Baltimore (BWI) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri-Sun 07:04 Baltimore (BWI) 09:55 Seattle-Tacoma (SEA) Alaska Airlines AS 349 Non-stop Boeing 737 (73J) 5:51 Valid until 2026-01-06
Thu 07:04 Baltimore (BWI) 09:55 Seattle-Tacoma (SEA) Alaska Airlines AS 349 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Operates only on 2026-01-01
Daily 07:49 Baltimore (BWI) 10:40 Seattle-Tacoma (SEA) Alaska Airlines AS 349 Non-stop Boeing 737 (73J) 5:51 Effective 2026-05-13 through 2026-06-09
Daily 07:51 Baltimore (BWI) 10:42 Seattle-Tacoma (SEA) Alaska Airlines AS 349 Non-stop Boeing 737 (73J) 5:51 Effective from 2026-06-10
Sun 18:37 Baltimore (BWI) 21:30 Seattle-Tacoma (SEA) Alaska Airlines AS 375 Non-stop Boeing 737 (73J) 5:53 Operates only on 2026-01-04
Thu-Sun 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 6:04 Effective 2026-02-12 through 2026-02-20
Mon-Wed,Sat 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 MAX 9 (7M9) 6:04 Effective 2026-02-16 through 2026-02-28
Thu,Fri,Sun 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 6:04 Effective 2026-02-22 through 2026-02-27
Sun 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737-800 (73H) 6:04 Operates only on 2026-03-01
Mon,Fri,Sat 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 6:04 Effective 2026-03-02 through 2026-03-07
Mon-Thu,Sun 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 MAX 9 (7M9) 6:04 Effective 2026-03-03 through 2026-03-11
Tue,Thu 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 6:04 Effective 2026-03-12 through 2026-03-17
Mon,Fri,Sat 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 MAX 9 (7M9) 6:04 Effective 2026-03-13 through 2026-03-16
Sun 18:46 Baltimore (BWI) 21:50 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737-800 (73H) 6:04 Operates only on 2026-03-15
Wed 18:55 Baltimore (BWI) 21:53 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 5:58 Operates only on 2026-03-18
Daily 18:55 Baltimore (BWI) 21:52 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 5:57 Effective 2026-03-19 through 2026-05-12
Mon,Fri,Sat 19:00 Baltimore (BWI) 21:53 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 5:53 Valid until 2026-01-03
Mon-Thu 19:00 Baltimore (BWI) 21:53 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 MAX 9 (7M9) 5:53 Valid until 2026-01-06
Daily 19:05 Baltimore (BWI) 22:00 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 5:55 Effective 2026-05-13 through 2026-06-09
Daily 19:10 Baltimore (BWI) 22:01 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 5:51 Effective from 2026-06-10
Tue,Wed,Fri,Sat 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2026-01-07 through 2026-01-14
Mon,Thu,Sun 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 6:00 Effective 2026-01-08 through 2026-01-15
Mon,Tue,Thu,Fri,Sun 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 6:00 Effective 2026-01-16 through 2026-01-26
Sat 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737-800 (73H) 6:00 Operates only on 2026-01-17
Tue,Wed,Sat 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2026-01-21 through 2026-01-31
Mon,Tue,Thu,Fri,Sun 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 6:00 Effective 2026-01-29 through 2026-02-05
Tue,Wed,Sat 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Effective 2026-02-04 through 2026-02-10
Fri 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737-800 (73H) 6:00 Operates only on 2026-02-06
Mon,Sun 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 379 Non-stop Boeing 737 (73J) 6:00 Effective 2026-02-08 through 2026-02-09
Wed 19:14 Baltimore (BWI) 22:14 Seattle-Tacoma (SEA) Alaska Airlines AS 556 Non-stop Boeing 737 MAX 9 (7M9) 6:00 Operates only on 2026-02-11
Daily 07:00 Baltimore (BWI) 09:57 Seattle-Tacoma (SEA) Alaska Airlines AS 764 Non-stop Boeing 737 (73J) 5:57 Effective 2026-04-22 through 2026-05-12
Sat 08:05 Baltimore (BWI) 10:45 Seattle-Tacoma (SEA) Southwest Airlines WN 840 Non-stop Boeing 737-800 (73H) 5:40 Effective 2026-08-08 through 2026-09-26
Tue,Wed 10:20 Baltimore (BWI) 13:00 Seattle-Tacoma (SEA) Southwest Airlines WN 1087 Non-stop Boeing 737-800 (73H) 5:40 Effective 2026-08-04 through 2026-09-30
Sun 12:00 Baltimore (BWI) 14:40 Seattle-Tacoma (SEA) Southwest Airlines WN 1087 Non-stop Boeing 737-800 (73H) 5:40 Effective 2026-08-09 through 2026-09-27
Sun 16:20 Baltimore (BWI) 19:05 Seattle-Tacoma (SEA) Southwest Airlines WN 1100 Non-stop Boeing 737-800 (73H) 5:45 Effective 2026-06-07 through 2026-08-02
Sat 09:25 Baltimore (BWI) 12:10 Seattle-Tacoma (SEA) Southwest Airlines WN 1162 Non-stop Boeing 737-800 (73H) 5:45 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 12:20 Baltimore (BWI) 15:00 Seattle-Tacoma (SEA) Southwest Airlines WN 1694 Non-stop Boeing 737-700 (Scimitar Winglets) 5:40 Effective 2026-08-06 through 2026-09-28
Tue,Wed 10:35 Baltimore (BWI) 13:20 Seattle-Tacoma (SEA) Southwest Airlines WN 3190 Non-stop Boeing 737-800 (73H) 5:45 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 15:45 Baltimore (BWI) 18:30 Seattle-Tacoma (SEA) Southwest Airlines WN 3647 Non-stop Boeing 737-700 (Scimitar Winglets) 5:45 Effective 2026-06-04 through 2026-08-03
Non-Direct Flights:
Daily 06:15 Baltimore (BWI) 12:24 Seattle-Tacoma (SEA) United Airlines UA 2192 1-stop Boeing 737 MAX 8 (7M8) 9:09 Effective 2026-05-21 through 2026-08-09
Daily 06:15 Baltimore (BWI) 12:24 Seattle-Tacoma (SEA) United Airlines UA 2192 1-stop Boeing 737 MAX 8 (7M8) 9:09 Effective 2026-08-11 through 2026-10-24
Tue,Wed 12:40 Baltimore (BWI) 18:25 Seattle-Tacoma (SEA) Southwest Airlines WN 3368 1-stop Boeing 737-800 (73H) 8:45 Effective 2026-04-07 through 2026-06-03
Sat 17:10 Baltimore (BWI) 23:00 Seattle-Tacoma (SEA) Southwest Airlines WN 3645 1-stop Boeing 737 MAX 8 (7M8) 8:50 Effective 2026-04-11 through 2026-05-30
Sun 12:55 Baltimore (BWI) 18:15 Seattle-Tacoma (SEA) Southwest Airlines WN 4982 1-stop Boeing 737-700 (Scimitar Winglets) 8:20 Effective 2026-06-07 through 2026-08-02
Tue,Wed 06:20 Baltimore (BWI) 13:35 Seattle-Tacoma (SEA) Southwest Airlines WN 1049 2-stop Boeing 737-800 (73H) 10:15 Effective 2026-06-09 through 2026-07-29
Direct Codeshare Flights:
Daily 07:00 Baltimore (BWI) 09:57 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2321 Non-stop Boeing 737 (73J) 5:57 Effective 2026-04-22 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 764)
Mon-Wed,Fri-Sun 07:04 Baltimore (BWI) 09:55 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2493 Non-stop Boeing 737 (73J) 5:51 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 349)
Thu 07:04 Baltimore (BWI) 09:55 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2493 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Operates only on 2026-01-01 Codeshare flight, operated by Alaska Airlines.(AS 349)
Daily 07:49 Baltimore (BWI) 10:40 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2493 Non-stop Boeing 737 (73J) 5:51 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 349)
Daily 07:51 Baltimore (BWI) 10:42 Seattle-Tacoma (SEA) Air Tahiti Nui TN 2493 Non-stop Boeing 737 (73J) 5:51 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 349)

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Parallax here BWI-SEA

1 2 3

A domestic route departing from the Baltimore airport (BWI) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2327 miles, or 3746 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 5:40 and 6:04.

Return (SEA-BWI) flights

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All airlines flying from Baltimore (BWI) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS349

07:04

Baltimore (BWI)

09:55

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 5:51, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS349

07:04

Baltimore (BWI)

09:55

Seattle-Tacoma (SEA)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:51, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS349

07:49

Baltimore (BWI)

10:40

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:51, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS349

07:51

Baltimore (BWI)

10:42

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:51, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS375

18:37

Baltimore (BWI)

21:30

Seattle-Tacoma (SEA)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:53, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-20

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 6:04, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

Effective 2026-02-16 through 2026-02-28

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:04, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

Effective 2026-02-22 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:04, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

Operates only on 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:04, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 6:04, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

Effective 2026-03-03 through 2026-03-11

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 6:04, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

Effective 2026-03-12 through 2026-03-17

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:04, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

Effective 2026-03-13 through 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 6:04, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS379

18:46

Baltimore (BWI)

21:50

Seattle-Tacoma (SEA)

Operates only on 2026-03-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:04, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS379

18:55

Baltimore (BWI)

21:53

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:58, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

18:55

Baltimore (BWI)

21:52

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:57, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

19:00

Baltimore (BWI)

21:53

Seattle-Tacoma (SEA)

Valid until 2026-01-03

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 5:53, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

19:00

Baltimore (BWI)

21:53

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 5:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS379

19:05

Baltimore (BWI)

22:00

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:55, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

19:10

Baltimore (BWI)

22:01

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:51, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-01-14

Mon
-

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Effective 2026-01-08 through 2026-01-15

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Effective 2026-01-16 through 2026-01-26

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:00, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Effective 2026-01-21 through 2026-01-31

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Effective 2026-01-29 through 2026-02-05

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 6:00, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Effective 2026-02-04 through 2026-02-10

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Operates only on 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 6:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS379

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Effective 2026-02-08 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:00, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS556

19:14

Baltimore (BWI)

22:14

Seattle-Tacoma (SEA)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS764

07:00

Baltimore (BWI)

09:57

Seattle-Tacoma (SEA)

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:57, non-stop
Boeing 737 (73J)

Direct Flights:

Southwest Airlines WN840

08:05

Baltimore (BWI)

10:45

Seattle-Tacoma (SEA)

Effective 2026-08-08 through 2026-09-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1087

10:20

Baltimore (BWI)

13:00

Seattle-Tacoma (SEA)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1087

12:00

Baltimore (BWI)

14:40

Seattle-Tacoma (SEA)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1100

16:20

Baltimore (BWI)

19:05

Seattle-Tacoma (SEA)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1162

09:25

Baltimore (BWI)

12:10

Seattle-Tacoma (SEA)

Effective 2026-06-06 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 5:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN1694

12:20

Baltimore (BWI)

15:00

Seattle-Tacoma (SEA)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:40, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3190

10:35

Baltimore (BWI)

13:20

Seattle-Tacoma (SEA)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 5:45, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3647

15:45

Baltimore (BWI)

18:30

Seattle-Tacoma (SEA)

Effective 2026-06-04 through 2026-08-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:45, non-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

United Airlines UA2192

06:15

Baltimore (BWI)

12:24

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-08-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:09, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

United Airlines UA2192

06:15

Baltimore (BWI)

12:24

Seattle-Tacoma (SEA)

Effective 2026-08-11 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 9:09, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN3368

12:40

Baltimore (BWI)

18:25

Seattle-Tacoma (SEA)

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 8:45, 1-stop
Boeing 737-800 (73H)

Non-Direct Flights:

Southwest Airlines WN3645

17:10

Baltimore (BWI)

23:00

Seattle-Tacoma (SEA)

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 8:50, 1-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4982

12:55

Baltimore (BWI)

18:15

Seattle-Tacoma (SEA)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 8:20, 1-stop
Boeing 737-700 (Scimitar Winglets)

Non-Direct Flights:

Southwest Airlines WN1049

06:20

Baltimore (BWI)

13:35

Seattle-Tacoma (SEA)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 10:15, 2-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Air Tahiti Nui TN2321

07:00

Baltimore (BWI)

09:57

Seattle-Tacoma (SEA)

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 764)

Duration: 5:57, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2493

07:04

Baltimore (BWI)

09:55

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 349)

Duration: 5:51, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2493

07:04

Baltimore (BWI)

09:55

Seattle-Tacoma (SEA)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 349)

Duration: 5:51, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Air Tahiti Nui TN2493

07:49

Baltimore (BWI)

10:40

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 349)

Duration: 5:51, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Air Tahiti Nui TN2493

07:51

Baltimore (BWI)

10:42

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 349)

Duration: 5:51, non-stop
Boeing 737 (73J)

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A domestic route departing from the Baltimore airport (BWI) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2327 miles, or 3746 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 5:40 and 6:04.

Return (SEA-BWI) flights

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