Southwest Airlines flights from Seattle-Tacoma (SEA) to Los Angeles (LAX).

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Thu,Fri,Sun 14:40 Seattle-Tacoma (SEA) 19:00 Los Angeles (LAX) 1
Southwest Airlines WN 104 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-01-11 through 2026-01-16
Mon,Sun 14:40 Seattle-Tacoma (SEA) 19:00 Los Angeles (LAX) 1
Southwest Airlines WN 104 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-01-19 through 2026-01-25
Thu,Fri,Sun 14:40 Seattle-Tacoma (SEA) 19:00 Los Angeles (LAX) 1
Southwest Airlines WN 104 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-01 through 2026-02-06
Tue,Thu,Sun 14:40 Seattle-Tacoma (SEA) 19:00 Los Angeles (LAX) 1
Southwest Airlines WN 104 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-15 through 2026-02-19
Mon 14:40 Seattle-Tacoma (SEA) 19:00 Los Angeles (LAX) 1
Southwest Airlines WN 104 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-02-23 through 2026-03-02
Fri,Sun 09:55 Seattle-Tacoma (SEA) 14:00 Los Angeles (LAX) 1
Southwest Airlines WN 205 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-02 through 2026-01-04
Mon-Fri 11:20 Seattle-Tacoma (SEA) 15:15 Los Angeles (LAX) 1
Southwest Airlines WN 356 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-01-06 through 2026-01-14
Mon-Fri 11:20 Seattle-Tacoma (SEA) 15:15 Los Angeles (LAX) 1
Southwest Airlines WN 356 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-01-20 through 2026-02-04
Tue,Wed,Sun 11:20 Seattle-Tacoma (SEA) 15:15 Los Angeles (LAX) 1
Southwest Airlines WN 356 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-02-08 through 2026-02-11
Tue,Wed 11:20 Seattle-Tacoma (SEA) 15:15 Los Angeles (LAX) 1
Southwest Airlines WN 356 1-stop Boeing 737-700 (Scimitar Winglets) 3:55 Effective 2026-02-18 through 2026-03-04
Sun 17:00 Seattle-Tacoma (SEA) 21:10 Los Angeles (LAX) 1
Southwest Airlines WN 572 1-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-08 through 2026-04-05
Sun 18:50 Seattle-Tacoma (SEA) 23:00 Los Angeles (LAX) 1
Southwest Airlines WN 615 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-06-07 through 2026-08-02
Fri,Sun 08:40 Seattle-Tacoma (SEA) 13:00 Los Angeles (LAX) 1
Southwest Airlines WN 756 1-stop Boeing 737-700 (Scimitar Winglets) 4:20 Effective 2026-01-02 through 2026-01-04
Thu,Fri,Sun 18:15 Seattle-Tacoma (SEA) 22:20 Los Angeles (LAX) 1
Southwest Airlines WN 1372 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-11 through 2026-01-16
Mon,Sun 18:15 Seattle-Tacoma (SEA) 22:20 Los Angeles (LAX) 1
Southwest Airlines WN 1372 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-01-19 through 2026-01-25
Sun 18:15 Seattle-Tacoma (SEA) 22:20 Los Angeles (LAX) 1
Southwest Airlines WN 1372 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Operates only on 2026-02-01
Mon 17:55 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 1
Southwest Airlines WN 1779 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Operates only on 2026-01-05
Mon 07:10 Seattle-Tacoma (SEA) 11:25 Los Angeles (LAX) 1
Southwest Airlines WN 1926 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Operates only on 2026-01-05
Wed,Thu 08:10 Seattle-Tacoma (SEA) 12:20 Los Angeles (LAX) 1
Southwest Airlines WN 1926 1-stop Boeing 737-700 (73W) 4:10 Valid until 2026-01-01
Mon-Fri 12:45 Seattle-Tacoma (SEA) 16:55 Los Angeles (LAX) 1
Southwest Airlines WN 2103 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-01-06 through 2026-01-14
Mon-Fri 12:45 Seattle-Tacoma (SEA) 16:55 Los Angeles (LAX) 1
Southwest Airlines WN 2103 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-01-21 through 2026-02-04
Tue,Wed,Sun 12:45 Seattle-Tacoma (SEA) 16:55 Los Angeles (LAX) 1
Southwest Airlines WN 2103 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-08 through 2026-02-11
Tue,Wed 12:45 Seattle-Tacoma (SEA) 16:55 Los Angeles (LAX) 1
Southwest Airlines WN 2103 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-02-18 through 2026-03-04
Wed,Thu 12:10 Seattle-Tacoma (SEA) 16:30 Los Angeles (LAX) 1
Southwest Airlines WN 2297 1-stop Boeing 737-700 (73W) 4:20 Valid until 2026-01-01
Mon,Thu,Fri 16:55 Seattle-Tacoma (SEA) 21:10 Los Angeles (LAX) 1
Southwest Airlines WN 2396 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-06-04 through 2026-08-03
Tue,Wed 16:35 Seattle-Tacoma (SEA) 21:10 Los Angeles (LAX) 1
Southwest Airlines WN 2625 1-stop Boeing 737-700 (Scimitar Winglets) 4:35 Effective 2026-06-09 through 2026-07-29
Sat 06:25 Seattle-Tacoma (SEA) 10:35 Los Angeles (LAX) 1
Southwest Airlines WN 2857 1-stop Boeing 737-700 (Scimitar Winglets) 4:10 Effective 2026-04-11 through 2026-05-30
Sun 08:00 Seattle-Tacoma (SEA) 12:15 Los Angeles (LAX) 1
Southwest Airlines WN 2861 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Operates only on 2026-05-24
Sun 07:35 Seattle-Tacoma (SEA) 12:30 Los Angeles (LAX) 1
Southwest Airlines WN 3091 1-stop Boeing 737-800 (73H) 4:55 Operates only on 2026-05-24
Mon,Thu,Fri 11:35 Seattle-Tacoma (SEA) 15:35 Los Angeles (LAX) 1
Southwest Airlines WN 3495 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 11:35 Seattle-Tacoma (SEA) 15:35 Los Angeles (LAX) 1
Southwest Airlines WN 3495 1-stop Boeing 737-700 (Scimitar Winglets) 4:00 Effective 2026-02-20 through 2026-03-01
Sat 18:15 Seattle-Tacoma (SEA) 22:20 Los Angeles (LAX) 1
Southwest Airlines WN 3566 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-06-06 through 2026-08-01
Mon,Thu,Fri 19:10 Seattle-Tacoma (SEA) 00:05 Los Angeles (LAX) 1
Southwest Airlines WN 3647 1-stop Boeing 737-700 (Scimitar Winglets) 4:55 Effective 2026-06-04 through 2026-08-03
The flight arrives 1 day after departure.
Mon,Thu,Fri 06:50 Seattle-Tacoma (SEA) 10:55 Los Angeles (LAX) 1
Southwest Airlines WN 4065 1-stop Boeing 737-700 (Scimitar Winglets) 4:05 Effective 2026-03-05 through 2026-04-06
Tue,Wed 07:30 Seattle-Tacoma (SEA) 11:45 Los Angeles (LAX) 1
Southwest Airlines WN 4065 1-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-03-10 through 2026-04-01
Sat 16:50 Seattle-Tacoma (SEA) 21:05 Los Angeles (LAX) 1
Southwest Airlines WN 4903 1-stop Boeing 737-700 (Scimitar Winglets) 4:15 Effective 2026-06-06 through 2026-08-01
Tue,Wed 06:45 Seattle-Tacoma (SEA) 13:25 Los Angeles (LAX) 1
Southwest Airlines WN 2590 2-stop Boeing 737-700 (Scimitar Winglets) 6:40 Effective 2026-03-10 through 2026-04-01




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Southwest Airlines flights from Seattle-Tacoma (SEA) to Los Angeles (LAX).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Southwest Airlines WN104
14:40
Seattle-Tacoma (SEA)

19:00
Los Angeles (LAX) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN104
14:40
Seattle-Tacoma (SEA)

19:00
Los Angeles (LAX) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN104
14:40
Seattle-Tacoma (SEA)

19:00
Los Angeles (LAX) 1
Effective 2026-02-01 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN104
14:40
Seattle-Tacoma (SEA)

19:00
Los Angeles (LAX) 1
Effective 2026-02-15 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN104
14:40
Seattle-Tacoma (SEA)

19:00
Los Angeles (LAX) 1
Effective 2026-02-23 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN205
09:55
Seattle-Tacoma (SEA)

14:00
Los Angeles (LAX) 1
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN356
11:20
Seattle-Tacoma (SEA)

15:15
Los Angeles (LAX) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN356
11:20
Seattle-Tacoma (SEA)

15:15
Los Angeles (LAX) 1
Effective 2026-01-20 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN356
11:20
Seattle-Tacoma (SEA)

15:15
Los Angeles (LAX) 1
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN356
11:20
Seattle-Tacoma (SEA)

15:15
Los Angeles (LAX) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN572
17:00
Seattle-Tacoma (SEA)

21:10
Los Angeles (LAX) 1
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN615
18:50
Seattle-Tacoma (SEA)

23:00
Los Angeles (LAX) 1
Effective 2026-06-07 through 2026-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN756
08:40
Seattle-Tacoma (SEA)

13:00
Los Angeles (LAX) 1
Effective 2026-01-02 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:20, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1372
18:15
Seattle-Tacoma (SEA)

22:20
Los Angeles (LAX) 1
Effective 2026-01-11 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1372
18:15
Seattle-Tacoma (SEA)

22:20
Los Angeles (LAX) 1
Effective 2026-01-19 through 2026-01-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1372
18:15
Seattle-Tacoma (SEA)

22:20
Los Angeles (LAX) 1
Operates only on 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1779
17:55
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1926
07:10
Seattle-Tacoma (SEA)

11:25
Los Angeles (LAX) 1
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN1926
08:10
Seattle-Tacoma (SEA)

12:20
Los Angeles (LAX) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN2103
12:45
Seattle-Tacoma (SEA)

16:55
Los Angeles (LAX) 1
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2103
12:45
Seattle-Tacoma (SEA)

16:55
Los Angeles (LAX) 1
Effective 2026-01-21 through 2026-02-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2103
12:45
Seattle-Tacoma (SEA)

16:55
Los Angeles (LAX) 1
Effective 2026-02-08 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2103
12:45
Seattle-Tacoma (SEA)

16:55
Los Angeles (LAX) 1
Effective 2026-02-18 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2297
12:10
Seattle-Tacoma (SEA)

16:30
Los Angeles (LAX) 1
Valid until 2026-01-01
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:20, 1-stop
Boeing 737-700 (73W)
Non-Direct Flights:
Southwest Airlines WN2396
16:55
Seattle-Tacoma (SEA)

21:10
Los Angeles (LAX) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2625
16:35
Seattle-Tacoma (SEA)

21:10
Los Angeles (LAX) 1
Effective 2026-06-09 through 2026-07-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:35, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2857
06:25
Seattle-Tacoma (SEA)

10:35
Los Angeles (LAX) 1
Effective 2026-04-11 through 2026-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:10, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2861
08:00
Seattle-Tacoma (SEA)

12:15
Los Angeles (LAX) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3091
07:35
Seattle-Tacoma (SEA)

12:30
Los Angeles (LAX) 1
Operates only on 2026-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:55, 1-stop
Boeing 737-800 (73H)
Non-Direct Flights:
Southwest Airlines WN3495
11:35
Seattle-Tacoma (SEA)

15:35
Los Angeles (LAX) 1
Effective 2026-02-12 through 2026-02-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3495
11:35
Seattle-Tacoma (SEA)

15:35
Los Angeles (LAX) 1
Effective 2026-02-20 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:00, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3566
18:15
Seattle-Tacoma (SEA)

22:20
Los Angeles (LAX) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN3647
19:10
Seattle-Tacoma (SEA)

00:05(+1)
Los Angeles (LAX) 1
Effective 2026-06-04 through 2026-08-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, 1-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.
Non-Direct Flights:
Southwest Airlines WN4065
06:50
Seattle-Tacoma (SEA)

10:55
Los Angeles (LAX) 1
Effective 2026-03-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:05, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN4065
07:30
Seattle-Tacoma (SEA)

11:45
Los Angeles (LAX) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
Southwest Airlines WN4903
16:50
Seattle-Tacoma (SEA)

21:05
Los Angeles (LAX) 1
Effective 2026-06-06 through 2026-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, 1-stop
Boeing 737-700 (Scimitar Winglets)
Non-Direct Flights:
Southwest Airlines WN2590
06:45
Seattle-Tacoma (SEA)

13:25
Los Angeles (LAX) 1
Effective 2026-03-10 through 2026-04-01
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:40, 2-stop
Boeing 737-700 (Scimitar Winglets)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Los Angeles airport (LAX).
  • The flight distance is 954 miles, or 1536 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
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