JAL flights from Seattle-Tacoma (SEA) to San Francisco (SFO).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 06:00 Seattle-Tacoma (SEA) 08:11 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 MAX 9 (7M9) 2:11 Effective 2026-01-10 through 2026-01-24 Codeshare flight, operated by Alaska Airlines.(AS 410)
Sat 06:00 Seattle-Tacoma (SEA) 08:11 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:11 Effective 2026-01-31 through 2026-02-07 Codeshare flight, operated by Alaska Airlines.(AS 410)
Daily 07:00 Seattle-Tacoma (SEA) 09:13 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:13 Effective 2026-06-10 through 2026-06-30 Codeshare flight, operated by Alaska Airlines.(AS 524)
Thu,Fri 07:00 Seattle-Tacoma (SEA) 09:13 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:13 Effective 2026-10-01 through 2026-10-02 Codeshare flight, operated by Alaska Airlines.(AS 524)
Mon 07:09 Seattle-Tacoma (SEA) 09:33 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737-800 (73H) 2:24 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 725)
Tue,Thu,Fri,Sun 07:09 Seattle-Tacoma (SEA) 09:33 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Valid until 2026-01-02 Codeshare flight, operated by Alaska Airlines.(AS 725)
Tue,Wed 07:09 Seattle-Tacoma (SEA) 09:33 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:24 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 725)
Sun 07:09 Seattle-Tacoma (SEA) 09:33 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Operates only on 2026-01-04 Codeshare flight, operated by Alaska Airlines.(AS 725)
Daily 08:00 Seattle-Tacoma (SEA) 10:11 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:11 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 634)
Wed 08:05 Seattle-Tacoma (SEA) 10:15 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:10 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 725)
Daily 08:05 Seattle-Tacoma (SEA) 10:31 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:26 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 725)
Daily 08:10 Seattle-Tacoma (SEA) 10:27 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:17 Effective 2026-07-01 through 2026-09-30 Codeshare flight, operated by Alaska Airlines.(AS 1406)
Daily 08:10 Seattle-Tacoma (SEA) 10:27 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:17 Effective from 2026-10-03 Codeshare flight, operated by Alaska Airlines.(AS 1406)
Thu,Sat 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 MAX 8 (7M8) 2:22 Effective 2026-02-12 through 2026-02-14 Codeshare flight, operated by Alaska Airlines.(AS 725)
Mon,Thu,Fri 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737-800 (73H) 2:22 Effective 2026-02-13 through 2026-02-19 Codeshare flight, operated by Alaska Airlines.(AS 725)
Tue,Wed,Fri,Sun 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:22 Effective 2026-02-15 through 2026-02-22 Codeshare flight, operated by Alaska Airlines.(AS 725)
Wed,Thu,Sat 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737-800 (73H) 2:22 Effective 2026-02-21 through 2026-02-28 Codeshare flight, operated by Alaska Airlines.(AS 725)
Mon,Tue,Fri,Sun 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:22 Effective 2026-02-23 through 2026-03-01 Codeshare flight, operated by Alaska Airlines.(AS 725)
Mon,Thu-Sat 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737-800 (73H) 2:22 Effective 2026-03-02 through 2026-03-12 Codeshare flight, operated by Alaska Airlines.(AS 725)
Tue,Wed,Sun 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:22 Effective 2026-03-03 through 2026-03-11 Codeshare flight, operated by Alaska Airlines.(AS 725)
Mon,Tue,Fri,Sun 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 (73J) 2:22 Effective 2026-03-13 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 725)
Sat 08:15 Seattle-Tacoma (SEA) 10:37 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 MAX 9 (7M9) 2:22 Operates only on 2026-03-14 Codeshare flight, operated by Alaska Airlines.(AS 725)
Mon-Fri,Sun 08:25 Seattle-Tacoma (SEA) 10:42 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737-700 (73G) 2:17 Effective 2026-01-07 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 725)
Sat 08:38 Seattle-Tacoma (SEA) 11:02 San Francisco (SFO) 1 JAL JL 5428 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Valid until 2026-01-03 Codeshare flight, operated by Alaska Airlines.(AS 171)
Mon,Wed,Thu,Sun 11:30 Seattle-Tacoma (SEA) 13:54 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Valid until 2026-01-04 Codeshare flight, operated by Alaska Airlines.(AS 655)
Mon,Tue,Fri 11:30 Seattle-Tacoma (SEA) 13:54 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:24 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 655)
Tue 11:30 Seattle-Tacoma (SEA) 13:54 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Operates only on 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 655)
Sat 11:40 Seattle-Tacoma (SEA) 14:04 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:24 Valid until 2026-01-03 Codeshare flight, operated by Alaska Airlines.(AS 655)
Tue-Thu,Sat,Sun 11:40 Seattle-Tacoma (SEA) 14:02 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737-800 (73H) 2:22 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by Alaska Airlines.(AS 655)
Fri 11:40 Seattle-Tacoma (SEA) 14:02 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:22 Operates only on 2026-02-13 Codeshare flight, operated by Alaska Airlines.(AS 655)
Mon 11:40 Seattle-Tacoma (SEA) 14:02 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 MAX 9 (7M9) 2:22 Operates only on 2026-02-16 Codeshare flight, operated by Alaska Airlines.(AS 655)
Mon-Wed,Fri-Sun 11:40 Seattle-Tacoma (SEA) 14:02 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737-800 (73H) 2:22 Effective 2026-02-20 through 2026-03-04 Codeshare flight, operated by Alaska Airlines.(AS 655)
Thu 11:40 Seattle-Tacoma (SEA) 14:02 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:22 Effective 2026-02-26 through 2026-03-05 Codeshare flight, operated by Alaska Airlines.(AS 655)
Fri 11:40 Seattle-Tacoma (SEA) 14:02 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:22 Operates only on 2026-03-06 Codeshare flight, operated by Alaska Airlines.(AS 655)
Sat 11:40 Seattle-Tacoma (SEA) 14:02 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737-800 (73H) 2:22 Operates only on 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 655)
Mon,Wed-Fri 11:43 Seattle-Tacoma (SEA) 14:00 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:17 Effective 2026-01-07 through 2026-01-12 Codeshare flight, operated by Alaska Airlines.(AS 655)
Tue,Wed,Sat 11:43 Seattle-Tacoma (SEA) 14:00 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737-800 (73H) 2:17 Effective 2026-01-10 through 2026-01-17 Codeshare flight, operated by Alaska Airlines.(AS 655)
Sun 11:43 Seattle-Tacoma (SEA) 14:00 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 MAX 9 (7M9) 2:17 Operates only on 2026-01-11 Codeshare flight, operated by Alaska Airlines.(AS 655)
Mon-Fri,Sun 11:43 Seattle-Tacoma (SEA) 14:00 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:17 Effective 2026-01-15 through 2026-01-23 Codeshare flight, operated by Alaska Airlines.(AS 655)
Daily 11:43 Seattle-Tacoma (SEA) 14:00 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:17 Effective 2026-01-24 through 2026-01-30 Codeshare flight, operated by Alaska Airlines.(AS 655)
Tue,Wed,Sat 11:43 Seattle-Tacoma (SEA) 14:00 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737-800 (73H) 2:17 Effective 2026-01-31 through 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 655)
Mon,Thu,Fri,Sun 11:43 Seattle-Tacoma (SEA) 14:00 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:17 Effective 2026-02-01 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 655)
Wed 11:43 Seattle-Tacoma (SEA) 14:00 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:17 Operates only on 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 655)
Mon-Thu,Sun 13:32 Seattle-Tacoma (SEA) 15:48 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737-800 (73H) 2:16 Effective 2026-03-08 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 680)
Tue,Fri,Sat 13:32 Seattle-Tacoma (SEA) 15:48 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:16 Effective 2026-03-13 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 680)
Daily 13:35 Seattle-Tacoma (SEA) 15:49 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:14 Effective from 2026-06-10 Codeshare flight, operated by Alaska Airlines.(AS 1379)
Wed 13:40 Seattle-Tacoma (SEA) 15:52 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:12 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 680)
Daily 13:40 Seattle-Tacoma (SEA) 15:51 San Francisco (SFO) 1 JAL JL 6338 Non-stop Boeing 737 (73J) 2:11 Effective 2026-03-19 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 680)

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at San Francisco airport (SFO).
The flight distance is 679 miles, or 1092 km.
The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:10 and 2:26.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

JAL JL5428

06:00

Seattle-Tacoma (SEA)

08:11

San Francisco (SFO) 1

Effective 2026-01-10 through 2026-01-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 410)

Duration: 2:11, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL5428

06:00

Seattle-Tacoma (SEA)

08:11

San Francisco (SFO) 1

Effective 2026-01-31 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 410)

Duration: 2:11, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

07:00

Seattle-Tacoma (SEA)

09:13

San Francisco (SFO) 1

Effective 2026-06-10 through 2026-06-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 524)

Duration: 2:13, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

07:00

Seattle-Tacoma (SEA)

09:13

San Francisco (SFO) 1

Effective 2026-10-01 through 2026-10-02

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 524)

Duration: 2:13, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

07:09

Seattle-Tacoma (SEA)

09:33

San Francisco (SFO) 1

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:24, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL5428

07:09

Seattle-Tacoma (SEA)

09:33

San Francisco (SFO) 1

Valid until 2026-01-02

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:24, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL5428

07:09

Seattle-Tacoma (SEA)

09:33

San Francisco (SFO) 1

Valid until 2026-01-06

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:24, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

07:09

Seattle-Tacoma (SEA)

09:33

San Francisco (SFO) 1

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:24, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

JAL JL5428

08:00

Seattle-Tacoma (SEA)

10:11

San Francisco (SFO) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 634)

Duration: 2:11, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:05

Seattle-Tacoma (SEA)

10:15

San Francisco (SFO) 1

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:10, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:05

Seattle-Tacoma (SEA)

10:31

San Francisco (SFO) 1

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:26, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:10

Seattle-Tacoma (SEA)

10:27

San Francisco (SFO) 1

Effective 2026-07-01 through 2026-09-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1406)

Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:10

Seattle-Tacoma (SEA)

10:27

San Francisco (SFO) 1

Effective from 2026-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1406)

Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

Effective 2026-02-12 through 2026-02-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

Effective 2026-02-13 through 2026-02-19

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

Effective 2026-02-15 through 2026-02-22

Mon
-

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

Effective 2026-02-21 through 2026-02-28

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

Effective 2026-02-23 through 2026-03-01

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

Effective 2026-03-13 through 2026-03-17

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL5428

08:15

Seattle-Tacoma (SEA)

10:37

San Francisco (SFO) 1

Operates only on 2026-03-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:22, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL5428

08:25

Seattle-Tacoma (SEA)

10:42

San Francisco (SFO) 1

Effective 2026-01-07 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 725)

Duration: 2:17, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

JAL JL5428

08:38

Seattle-Tacoma (SEA)

11:02

San Francisco (SFO) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 171)

Duration: 2:24, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

JAL JL6338

11:30

Seattle-Tacoma (SEA)

13:54

San Francisco (SFO) 1

Valid until 2026-01-04

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:24, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6338

11:30

Seattle-Tacoma (SEA)

13:54

San Francisco (SFO) 1

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:24, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:30

Seattle-Tacoma (SEA)

13:54

San Francisco (SFO) 1

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:24, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6338

11:40

Seattle-Tacoma (SEA)

14:04

San Francisco (SFO) 1

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:24, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:40

Seattle-Tacoma (SEA)

14:02

San Francisco (SFO) 1

Effective 2026-02-12 through 2026-02-19

Mon
-

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:22, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6338

11:40

Seattle-Tacoma (SEA)

14:02

San Francisco (SFO) 1

Operates only on 2026-02-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:22, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:40

Seattle-Tacoma (SEA)

14:02

San Francisco (SFO) 1

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:22, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6338

11:40

Seattle-Tacoma (SEA)

14:02

San Francisco (SFO) 1

Effective 2026-02-20 through 2026-03-04

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:22, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6338

11:40

Seattle-Tacoma (SEA)

14:02

San Francisco (SFO) 1

Effective 2026-02-26 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:22, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:40

Seattle-Tacoma (SEA)

14:02

San Francisco (SFO) 1

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:22, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:40

Seattle-Tacoma (SEA)

14:02

San Francisco (SFO) 1

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:22, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6338

11:43

Seattle-Tacoma (SEA)

14:00

San Francisco (SFO) 1

Effective 2026-01-07 through 2026-01-12

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:43

Seattle-Tacoma (SEA)

14:00

San Francisco (SFO) 1

Effective 2026-01-10 through 2026-01-17

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:17, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6338

11:43

Seattle-Tacoma (SEA)

14:00

San Francisco (SFO) 1

Operates only on 2026-01-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6338

11:43

Seattle-Tacoma (SEA)

14:00

San Francisco (SFO) 1

Effective 2026-01-15 through 2026-01-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:43

Seattle-Tacoma (SEA)

14:00

San Francisco (SFO) 1

Effective 2026-01-24 through 2026-01-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:43

Seattle-Tacoma (SEA)

14:00

San Francisco (SFO) 1

Effective 2026-01-31 through 2026-02-10

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:17, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6338

11:43

Seattle-Tacoma (SEA)

14:00

San Francisco (SFO) 1

Effective 2026-02-01 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

11:43

Seattle-Tacoma (SEA)

14:00

San Francisco (SFO) 1

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 655)

Duration: 2:17, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

13:32

Seattle-Tacoma (SEA)

15:48

San Francisco (SFO) 1

Effective 2026-03-08 through 2026-03-16

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 680)

Duration: 2:16, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6338

13:32

Seattle-Tacoma (SEA)

15:48

San Francisco (SFO) 1

Effective 2026-03-13 through 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 680)

Duration: 2:16, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

13:35

Seattle-Tacoma (SEA)

15:49

San Francisco (SFO) 1

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1379)

Duration: 2:14, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

13:40

Seattle-Tacoma (SEA)

15:52

San Francisco (SFO) 1

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 680)

Duration: 2:12, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6338

13:40

Seattle-Tacoma (SEA)

15:51

San Francisco (SFO) 1

Effective 2026-03-19 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 680)

Duration: 2:11, non-stop
Boeing 737 (73J)

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at San Francisco airport (SFO).
The flight distance is 679 miles, or 1092 km.
The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:10 and 2:26.

All SEA-SFO flights

All JAL flights

Return (SFO-SEA) flights

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