JAL flight JL 6339: San Francisco - Seattle-Tacoma

FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 06:30 San Francisco (SFO) 1 08:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 MAX 9 (7M9) 2:17 Effective 2026-02-14 through 2026-02-28 Codeshare flight, operated by Alaska Airlines.(AS 416)
Sat 06:30 San Francisco (SFO) 1 08:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:17 Operates only on 2026-03-07 Codeshare flight, operated by Alaska Airlines.(AS 416)
Thu 12:56 San Francisco (SFO) 1 15:11 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737-800 (73H) 2:15 Valid until 2026-01-01 Codeshare flight, operated by Alaska Airlines.(AS 580)
Mon,Tue,Fri,Sun 12:56 San Francisco (SFO) 1 15:11 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:15 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 580)
Sat 13:21 San Francisco (SFO) 1 15:39 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:18 Valid until 2026-01-03 Codeshare flight, operated by Alaska Airlines.(AS 580)
Mon-Fri,Sun 13:45 San Francisco (SFO) 1 16:04 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:19 Effective 2026-02-12 through 2026-02-18 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Thu 13:45 San Francisco (SFO) 1 16:04 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737-800 (73H) 2:19 Effective 2026-02-19 through 2026-02-26 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Mon-Wed,Fri,Sun 13:45 San Francisco (SFO) 1 16:04 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:19 Effective 2026-02-20 through 2026-02-25 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Fri 13:45 San Francisco (SFO) 1 16:04 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737-800 (73H) 2:19 Operates only on 2026-02-27 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Mon-Fri,Sun 13:45 San Francisco (SFO) 1 16:04 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:19 Effective 2026-03-01 through 2026-03-06 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Thu,Sun 13:45 San Francisco (SFO) 1 16:04 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 MAX 9 (7M9) 2:19 Effective 2026-03-08 through 2026-03-12 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Mon,Wed,Fri,Sun 13:45 San Francisco (SFO) 1 16:04 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:19 Effective 2026-03-09 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Tue 13:45 San Francisco (SFO) 1 16:04 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737-800 (73H) 2:19 Effective 2026-03-10 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Daily 14:15 San Francisco (SFO) 1 16:26 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:11 Effective 2026-06-10 through 2026-08-18 Codeshare flight, operated by Alaska Airlines.(AS 1445)
Wed 14:25 San Francisco (SFO) 1 16:42 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737-800 (73H) 2:17 Effective 2026-01-07 through 2026-02-04 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Wed 14:25 San Francisco (SFO) 1 16:42 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:17 Operates only on 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Tue,Thu,Sun 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737-800 (73H) 2:17 Effective 2026-01-08 through 2026-01-18 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Mon,Fri,Sat 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:17 Effective 2026-01-09 through 2026-01-19 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Mon,Tue,Fri 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:17 Effective 2026-01-20 through 2026-01-26 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Thu,Sat,Sun 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737-800 (73H) 2:17 Effective 2026-01-22 through 2026-02-01 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Tue 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 MAX 9 (7M9) 2:17 Operates only on 2026-01-27 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Mon,Fri 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:17 Effective 2026-01-30 through 2026-02-06 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Mon,Tue,Thu,Sun 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737-800 (73H) 2:17 Effective 2026-02-03 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Sat 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:17 Operates only on 2026-02-07 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Tue 14:30 San Francisco (SFO) 1 16:47 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 MAX 9 (7M9) 2:17 Operates only on 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 1342)
Daily 14:39 San Francisco (SFO) 1 16:50 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:11 Effective 2026-05-13 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 1472)
Wed 14:40 San Francisco (SFO) 1 16:55 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:15 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Daily 14:40 San Francisco (SFO) 1 16:54 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:14 Effective 2026-03-19 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 1340)
Daily 14:45 San Francisco (SFO) 1 16:56 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:11 Effective from 2026-08-19 Codeshare flight, operated by Alaska Airlines.(AS 1445)
Sat 16:21 San Francisco (SFO) 1 18:40 Seattle-Tacoma (SEA) JL 6339 Non-stop Boeing 737 (73J) 2:19 Operates only on 2026-03-14 Codeshare flight, operated by Alaska Airlines.(AS 591)

JL 6339 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Seattle-Tacoma airport (SEA).
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 2:11 and 2:19.

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JAL flight JL 6339:
San Francisco - Seattle-Tacoma

FLIGHT SCHEDULE

Direct Codeshare Flights:

JAL JL6339

06:30

San Francisco (SFO) 1

08:47

Seattle-Tacoma (SEA)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 416)

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

Direct Codeshare Flights:

JAL JL6339

06:30

San Francisco (SFO) 1

08:47

Seattle-Tacoma (SEA)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 416)

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

Direct Codeshare Flights:

JAL JL6339

12:56

San Francisco (SFO) 1

15:11

Seattle-Tacoma (SEA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 580)

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

Direct Codeshare Flights:

JAL JL6339

12:56

San Francisco (SFO) 1

15:11

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 580)

Duration: 2:15, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6339

13:21

San Francisco (SFO) 1

15:39

Seattle-Tacoma (SEA)

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 580)

Duration: 2:18, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6339

13:45

San Francisco (SFO) 1

16:04

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-18

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6339

13:45

San Francisco (SFO) 1

16:04

Seattle-Tacoma (SEA)

Effective 2026-02-19 through 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:19, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6339

13:45

San Francisco (SFO) 1

16:04

Seattle-Tacoma (SEA)

Effective 2026-02-20 through 2026-02-25

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6339

13:45

San Francisco (SFO) 1

16:04

Seattle-Tacoma (SEA)

Operates only on 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:19, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6339

13:45

San Francisco (SFO) 1

16:04

Seattle-Tacoma (SEA)

Effective 2026-03-01 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6339

13:45

San Francisco (SFO) 1

16:04

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:19, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

JAL JL6339

13:45

San Francisco (SFO) 1

16:04

Seattle-Tacoma (SEA)

Effective 2026-03-09 through 2026-03-16

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:19, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6339

13:45

San Francisco (SFO) 1

16:04

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:19, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

JAL JL6339

14:15

San Francisco (SFO) 1

16:26

Seattle-Tacoma (SEA)

Effective 2026-06-10 through 2026-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1445)

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

Direct Codeshare Flights:

JAL JL6339

14:25

San Francisco (SFO) 1

16:42

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-02-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:25

San Francisco (SFO) 1

16:42

Seattle-Tacoma (SEA)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Effective 2026-01-08 through 2026-01-18

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Effective 2026-01-09 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Effective 2026-01-20 through 2026-01-26

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Effective 2026-01-22 through 2026-02-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Operates only on 2026-01-27

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Effective 2026-01-30 through 2026-02-06

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Effective 2026-02-03 through 2026-02-09

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:30

San Francisco (SFO) 1

16:47

Seattle-Tacoma (SEA)

Operates only on 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1342)

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

Direct Codeshare Flights:

JAL JL6339

14:39

San Francisco (SFO) 1

16:50

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 1472)

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

Direct Codeshare Flights:

JAL JL6339

14:40

San Francisco (SFO) 1

16:55

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 1340)

Duration: 2:15, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

JAL JL6339

14:40

San Francisco (SFO) 1

16:54

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1340)

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

Direct Codeshare Flights:

JAL JL6339

14:45

San Francisco (SFO) 1

16:56

Seattle-Tacoma (SEA)

Effective from 2026-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 1445)

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

Direct Codeshare Flights:

JAL JL6339

16:21

San Francisco (SFO) 1

18:40

Seattle-Tacoma (SEA)

Operates only on 2026-03-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 591)

Duration: 2:19, non-stop
Boeing 737 (73J)

JL 6339 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Seattle-Tacoma airport (SEA).
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 2:11 and 2:19.

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