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

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon 17:40 Seattle-Tacoma (SEA) 20:20 Los Angeles (LAX) 3
WestJet WS 6304 Non-stop Boeing 737-800 (738) 2:40 Effective 2026-02-02 through 2026-02-09
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon 17:59 Seattle-Tacoma (SEA) 20:42 Los Angeles (LAX) 3
WestJet WS 6304 Non-stop Boeing 737-800 (738) 2:43 Operates only on 2026-03-02
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Daily 17:40 Seattle-Tacoma (SEA) 20:20 Los Angeles (LAX) 3
WestJet WS 6390 Non-stop Boeing 737-800 (738) 2:40 Effective 2026-01-06 through 2026-02-01
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Tue-Sun 17:40 Seattle-Tacoma (SEA) 20:20 Los Angeles (LAX) 3
WestJet WS 6390 Non-stop Boeing 737-800 (738) 2:40 Effective 2026-02-03 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Sat 17:50 Seattle-Tacoma (SEA) 20:33 Los Angeles (LAX) 3
WestJet WS 6390 Non-stop Boeing 737-800 (738) 2:43 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon-Fri,Sun 17:59 Seattle-Tacoma (SEA) 20:42 Los Angeles (LAX) 3
WestJet WS 6390 Non-stop Boeing 737-800 (738) 2:43 Effective 2026-02-12 through 2026-03-01
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Tue-Fri 17:59 Seattle-Tacoma (SEA) 20:42 Los Angeles (LAX) 3
WestJet WS 6390 Non-stop Boeing 737-800 (738) 2:43 Effective 2026-03-03 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Wed,Thu,Sat,Sun 17:55 Seattle-Tacoma (SEA) 20:34 Los Angeles (LAX) 3
WestJet WS 6437 Non-stop Boeing 737-900 (739) 2:39 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Wed-Sun 17:55 Seattle-Tacoma (SEA) 20:35 Los Angeles (LAX) 3
WestJet WS 6437 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-03-19 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Sat 18:55 Seattle-Tacoma (SEA) 21:44 Los Angeles (LAX) 3
WestJet WS 6437 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Fri-Sun 11:46 Seattle-Tacoma (SEA) 14:29 Los Angeles (LAX) 3
WestJet WS 6441 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 2914)
Fri-Sun 11:46 Seattle-Tacoma (SEA) 14:30 Los Angeles (LAX) 3
WestJet WS 6441 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-03-15 through 2026-03-22
Codeshare flight, operated by Delta Air Lines.(DL 2914)
Mon,Fri-Sun 11:46 Seattle-Tacoma (SEA) 14:30 Los Angeles (LAX) 3
WestJet WS 6441 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-03-23 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2914)
Fri 17:55 Seattle-Tacoma (SEA) 20:34 Los Angeles (LAX) 3
WestJet WS 6444 Non-stop Boeing 737-900 (739) 2:39 Operates only on 2026-03-13
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Wed,Sun 17:55 Seattle-Tacoma (SEA) 20:35 Los Angeles (LAX) 3
WestJet WS 6444 Non-stop Boeing 737-900 (739) 2:40 Effective 2026-03-15 through 2026-03-18
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon 11:46 Seattle-Tacoma (SEA) 14:30 Los Angeles (LAX) 3
WestJet WS 6451 Non-stop Boeing 737-900 (739) 2:44 Operates only on 2026-03-16
Codeshare flight, operated by Delta Air Lines.(DL 2914)
Mon-Fri,Sun 18:55 Seattle-Tacoma (SEA) 21:44 Los Angeles (LAX) 3
WestJet WS 6705 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-04-13 through 2026-04-24
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Fri-Sun 12:00 Seattle-Tacoma (SEA) 14:54 Los Angeles (LAX) 3
WestJet WS 6708 Non-stop Boeing 737-800 (738) 2:54 Effective 2026-04-13 through 2026-04-25
Codeshare flight, operated by Delta Air Lines.(DL 2914)
Mon,Fri-Sun 12:00 Seattle-Tacoma (SEA) 14:50 Los Angeles (LAX) 3
WestJet WS 7072 Non-stop Boeing 737-800 (738) 2:50 Effective from 2026-10-25
Codeshare flight, operated by Delta Air Lines.(DL 2914)
Mon,Fri-Sun 11:45 Seattle-Tacoma (SEA) 14:33 Los Angeles (LAX) 3
WestJet WS 7131 Non-stop Boeing 737-800 (738) 2:48 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2769)
Mon 17:40 Seattle-Tacoma (SEA) 20:20 Los Angeles (LAX) 3
WestJet WS 7132 Non-stop Boeing 737-800 (738) 2:40 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Tue,Thu-Sat 17:59 Seattle-Tacoma (SEA) 20:43 Los Angeles (LAX) 3
WestJet WS 7132 Non-stop Boeing 737-900 (739) 2:44 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon-Thu,Sun 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 7883 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-06-28 through 2026-07-02
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Mon-Thu 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 7883 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-07-06 through 2026-07-14
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Mon-Fri,Sun 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 7883 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-07-16 through 2026-07-23
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Mon,Tue,Thu,Fri,Sun 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 7883 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-07-27 through 2026-08-04
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Mon-Fri,Sun 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 7883 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-08-05 through 2026-08-14
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Daily 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 7883 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-08-15 through 2026-08-29
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Fri,Sun 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 7889 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-07-03 through 2026-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Wed,Fri,Sun 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 7898 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-07-10 through 2026-07-15
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Wed,Fri,Sun 19:59 Seattle-Tacoma (SEA) 22:50 Los Angeles (LAX) 3
WestJet WS 8098 Non-stop Boeing 737-900 (739) 2:51 Effective 2026-07-24 through 2026-07-29
Codeshare flight, operated by Delta Air Lines.(DL 2854)
Daily 21:25 Seattle-Tacoma (SEA) 00:12 Los Angeles (LAX) 3
WestJet WS 8110 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-05-07 through 2026-08-10
Codeshare flight, operated by Delta Air Lines.(DL 2512)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:25 Seattle-Tacoma (SEA) 00:12 Los Angeles (LAX) 3
WestJet WS 8110 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-08-13 through 2026-09-11
Codeshare flight, operated by Delta Air Lines.(DL 2512)
The flight arrives 1 day after departure.
Daily 21:25 Seattle-Tacoma (SEA) 00:12 Los Angeles (LAX) 3
WestJet WS 8110 Non-stop Boeing 737-900 (739) 2:47 Effective 2026-09-12 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2512)
The flight arrives 1 day after departure.
Daily 21:25 Seattle-Tacoma (SEA) 00:09 Los Angeles (LAX) 3
WestJet WS 8110 Non-stop Boeing 737-900 (739) 2:44 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2512)
The flight arrives 1 day after departure.
Mon,Fri,Sun 18:55 Seattle-Tacoma (SEA) 21:44 Los Angeles (LAX) 3
WestJet WS 8124 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-04-26 through 2026-05-08
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Fri-Sun 18:55 Seattle-Tacoma (SEA) 21:44 Los Angeles (LAX) 3
WestJet WS 8124 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-05-09 through 2026-05-18
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Daily 18:55 Seattle-Tacoma (SEA) 21:44 Los Angeles (LAX) 3
WestJet WS 8124 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-05-19 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Daily 18:55 Seattle-Tacoma (SEA) 21:43 Los Angeles (LAX) 3
WestJet WS 8124 Non-stop Airbus A321neo (32Q) 2:48 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 2861)
Mon,Fri,Sun 13:30 Seattle-Tacoma (SEA) 16:05 Los Angeles (LAX) 3
WestJet WS 8292 Non-stop Boeing 737-800 (738) 2:35 Effective 2026-01-05 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Sat 13:30 Seattle-Tacoma (SEA) 16:08 Los Angeles (LAX) 3
WestJet WS 8292 Non-stop Boeing 737-800 (738) 2:38 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Mon,Fri-Sun 14:00 Seattle-Tacoma (SEA) 16:35 Los Angeles (LAX) 3
WestJet WS 8292 Non-stop Boeing 737-800 (738) 2:35 Effective 2026-02-13 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 14:00 Seattle-Tacoma (SEA) 16:50 Los Angeles (LAX) 3
WestJet WS 8292 Non-stop Boeing 737-900 (739) 2:50 Effective 2026-04-26 through 2026-05-06
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Mon,Fri-Sun 14:02 Seattle-Tacoma (SEA) 16:38 Los Angeles (LAX) 3
WestJet WS 8292 Non-stop Boeing 737-800 (738) 2:36 Effective 2026-01-19 through 2026-02-09
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 14:30 Seattle-Tacoma (SEA) 17:20 Los Angeles (LAX) 3
WestJet WS 8292 Non-stop Boeing 737-900 (739) 2:50 Effective 2026-05-07 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Daily 14:30 Seattle-Tacoma (SEA) 17:11 Los Angeles (LAX) 3
WestJet WS 8292 Non-stop Boeing 737-900 (739) 2:41 Effective 2026-10-06 through 2026-10-24
Codeshare flight, operated by Delta Air Lines.(DL 2830)
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WestJet flights from Seattle-Tacoma (SEA) to Los Angeles (LAX).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
WestJet WS6304
17:40
Seattle-Tacoma (SEA)

20:20
Los Angeles (LAX) 3
Effective 2026-02-02 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6304
17:59
Seattle-Tacoma (SEA)

20:42
Los Angeles (LAX) 3
Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:43, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6390
17:40
Seattle-Tacoma (SEA)

20:20
Los Angeles (LAX) 3
Effective 2026-01-06 through 2026-02-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6390
17:40
Seattle-Tacoma (SEA)

20:20
Los Angeles (LAX) 3
Effective 2026-02-03 through 2026-02-11
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6390
17:50
Seattle-Tacoma (SEA)

20:33
Los Angeles (LAX) 3
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:43, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6390
17:59
Seattle-Tacoma (SEA)

20:42
Los Angeles (LAX) 3
Effective 2026-02-12 through 2026-03-01
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:43, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6390
17:59
Seattle-Tacoma (SEA)

20:42
Los Angeles (LAX) 3
Effective 2026-03-03 through 2026-03-06
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:43, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS6437
17:55
Seattle-Tacoma (SEA)

20:34
Los Angeles (LAX) 3
Effective 2026-03-08 through 2026-03-14
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:39, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6437
17:55
Seattle-Tacoma (SEA)

20:35
Los Angeles (LAX) 3
Effective 2026-03-19 through 2026-04-12
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6437
18:55
Seattle-Tacoma (SEA)

21:44
Los Angeles (LAX) 3
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:49, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6441
11:46
Seattle-Tacoma (SEA)

14:29
Los Angeles (LAX) 3
Effective 2026-03-08 through 2026-03-14
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2914)
Duration: 2:43, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6441
11:46
Seattle-Tacoma (SEA)

14:30
Los Angeles (LAX) 3
Effective 2026-03-15 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2914)
Duration: 2:44, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6441
11:46
Seattle-Tacoma (SEA)

14:30
Los Angeles (LAX) 3
Effective 2026-03-23 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2914)
Duration: 2:44, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6444
17:55
Seattle-Tacoma (SEA)

20:34
Los Angeles (LAX) 3
Operates only on 2026-03-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:39, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6444
17:55
Seattle-Tacoma (SEA)

20:35
Los Angeles (LAX) 3
Effective 2026-03-15 through 2026-03-18
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:40, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6451
11:46
Seattle-Tacoma (SEA)

14:30
Los Angeles (LAX) 3
Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2914)
Duration: 2:44, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS6705
18:55
Seattle-Tacoma (SEA)

21:44
Los Angeles (LAX) 3
Effective 2026-04-13 through 2026-04-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:49, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS6708
12:00
Seattle-Tacoma (SEA)

14:54
Los Angeles (LAX) 3
Effective 2026-04-13 through 2026-04-25
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2914)
Duration: 2:54, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS7072
12:00
Seattle-Tacoma (SEA)

14:50
Los Angeles (LAX) 3
Effective from 2026-10-25
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2914)
Duration: 2:50, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS7131
11:45
Seattle-Tacoma (SEA)

14:33
Los Angeles (LAX) 3
Valid until 2026-01-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2769)
Duration: 2:48, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS7132
17:40
Seattle-Tacoma (SEA)

20:20
Los Angeles (LAX) 3
Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:40, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS7132
17:59
Seattle-Tacoma (SEA)

20:43
Los Angeles (LAX) 3
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:44, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS7883
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-06-28 through 2026-07-02
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS7883
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-07-06 through 2026-07-14
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS7883
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-07-16 through 2026-07-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS7883
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-07-27 through 2026-08-04
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS7883
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS7883
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-08-15 through 2026-08-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS7889
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-07-03 through 2026-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS7898
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-07-10 through 2026-07-15
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS8098
19:59
Seattle-Tacoma (SEA)

22:50
Los Angeles (LAX) 3
Effective 2026-07-24 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2854)
Duration: 2:51, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS8110
21:25
Seattle-Tacoma (SEA)

00:12(+1)
Los Angeles (LAX) 3
Effective 2026-05-07 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2512)
Duration: 2:47, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
WestJet WS8110
21:25
Seattle-Tacoma (SEA)

00:12(+1)
Los Angeles (LAX) 3
Effective 2026-08-13 through 2026-09-11
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2512)
Duration: 2:47, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
WestJet WS8110
21:25
Seattle-Tacoma (SEA)

00:12(+1)
Los Angeles (LAX) 3
Effective 2026-09-12 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2512)
Duration: 2:47, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
WestJet WS8110
21:25
Seattle-Tacoma (SEA)

00:09(+1)
Los Angeles (LAX) 3
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2512)
Duration: 2:44, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
WestJet WS8124
18:55
Seattle-Tacoma (SEA)

21:44
Los Angeles (LAX) 3
Effective 2026-04-26 through 2026-05-08
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:49, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS8124
18:55
Seattle-Tacoma (SEA)

21:44
Los Angeles (LAX) 3
Effective 2026-05-09 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:49, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS8124
18:55
Seattle-Tacoma (SEA)

21:44
Los Angeles (LAX) 3
Effective 2026-05-19 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:49, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS8124
18:55
Seattle-Tacoma (SEA)

21:43
Los Angeles (LAX) 3
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2861)
Duration: 2:48, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
WestJet WS8292
13:30
Seattle-Tacoma (SEA)

16:05
Los Angeles (LAX) 3
Effective 2026-01-05 through 2026-01-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:35, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS8292
13:30
Seattle-Tacoma (SEA)

16:08
Los Angeles (LAX) 3
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:38, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS8292
14:00
Seattle-Tacoma (SEA)

16:35
Los Angeles (LAX) 3
Effective 2026-02-13 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:35, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS8292
14:00
Seattle-Tacoma (SEA)

16:50
Los Angeles (LAX) 3
Effective 2026-04-26 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:50, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS8292
14:02
Seattle-Tacoma (SEA)

16:38
Los Angeles (LAX) 3
Effective 2026-01-19 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:36, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
WestJet WS8292
14:30
Seattle-Tacoma (SEA)

17:20
Los Angeles (LAX) 3
Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:50, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
WestJet WS8292
14:30
Seattle-Tacoma (SEA)

17:11
Los Angeles (LAX) 3
Effective 2026-10-06 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:41, non-stop
Boeing 737-900 (739)
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Parallax here SEA-LAX
  • 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...).
  • For direct flights, the flight time varies between 2:35 and 2:54.
All SEA-LAX flights
All WestJet flights
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