WestJet flights from San Diego (SAN) to Seattle-Tacoma (SEA).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 11:15 San Diego (SAN) 2 14:30 Seattle-Tacoma (SEA)
WestJet WS 6333 Non-stop Airbus A220-300 (223) 3:15 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Daily 11:15 San Diego (SAN) 2 14:32 Seattle-Tacoma (SEA)
WestJet WS 6333 Non-stop Airbus A220-300 (223) 3:17 Effective 2026-03-17 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Mon,Sun 11:15 San Diego (SAN) 2 14:32 Seattle-Tacoma (SEA)
WestJet WS 6387 Non-stop Airbus A220-300 (223) 3:17 Effective 2026-03-15 through 2026-03-16
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Mon-Fri,Sun 11:05 San Diego (SAN) 2 14:17 Seattle-Tacoma (SEA)
WestJet WS 6607 Non-stop Boeing 737-800 (738) 3:12 Effective 2026-04-13 through 2026-04-24
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Sat 11:05 San Diego (SAN) 2 14:17 Seattle-Tacoma (SEA)
WestJet WS 6607 Non-stop Boeing 737-800 (738) 3:12 Operates only on 2026-05-09
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Tue,Thu 10:59 San Diego (SAN) 2 14:15 Seattle-Tacoma (SEA)
WestJet WS 7067 Non-stop Boeing 737-800 (738) 3:16 Effective 2026-02-12 through 2026-02-19
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Mon-Fri,Sun 10:59 San Diego (SAN) 2 14:15 Seattle-Tacoma (SEA)
WestJet WS 7067 Non-stop Boeing 737-800 (738) 3:16 Effective 2026-02-20 through 2026-03-06
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Sat 10:59 San Diego (SAN) 2 14:18 Seattle-Tacoma (SEA)
WestJet WS 7067 Non-stop Airbus A220-300 (223) 3:19 Operates only on 2026-02-28
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Sat 10:59 San Diego (SAN) 2 14:15 Seattle-Tacoma (SEA)
WestJet WS 7067 Non-stop Boeing 737-800 (738) 3:16 Operates only on 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Daily 11:00 San Diego (SAN) 2 14:15 Seattle-Tacoma (SEA)
WestJet WS 7067 Non-stop Boeing 737-800 (738) 3:15 Effective 2026-01-06 through 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Daily 11:00 San Diego (SAN) 2 14:17 Seattle-Tacoma (SEA)
WestJet WS 7067 Non-stop Boeing 737-800 (738) 3:17 Effective 2026-01-19 through 2026-02-11
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Mon 11:00 San Diego (SAN) 2 14:15 Seattle-Tacoma (SEA)
WestJet WS 7085 Non-stop Boeing 737-800 (738) 3:15 Operates only on 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Daily 11:16 San Diego (SAN) 2 14:30 Seattle-Tacoma (SEA)
WestJet WS 7085 Non-stop Boeing 737-900 (739) 3:14 Valid until 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Mon-Thu,Sat,Sun 15:20 San Diego (SAN) 2 18:24 Seattle-Tacoma (SEA)
WestJet WS 7405 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-06-28 through 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 2572)
Mon 15:20 San Diego (SAN) 2 18:24 Seattle-Tacoma (SEA)
WestJet WS 7405 Non-stop Boeing 737-800 (738) 3:04 Operates only on 2026-07-06
Codeshare flight, operated by Delta Air Lines.(DL 2572)
Tue-Fri,Sun 15:20 San Diego (SAN) 2 18:24 Seattle-Tacoma (SEA)
WestJet WS 7417 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-07-03 through 2026-07-09
Codeshare flight, operated by Delta Air Lines.(DL 2572)
Mon,Tue,Thu,Sat,Sun 15:20 San Diego (SAN) 2 18:24 Seattle-Tacoma (SEA)
WestJet WS 7417 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-07-11 through 2026-07-26
Codeshare flight, operated by Delta Air Lines.(DL 2572)
Mon,Tue,Thu-Sun 15:20 San Diego (SAN) 2 18:24 Seattle-Tacoma (SEA)
WestJet WS 7417 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-07-28 through 2026-08-04
Codeshare flight, operated by Delta Air Lines.(DL 2572)
Daily 15:20 San Diego (SAN) 2 18:24 Seattle-Tacoma (SEA)
WestJet WS 7417 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-08-05 through 2026-08-29
Codeshare flight, operated by Delta Air Lines.(DL 2572)
Wed,Fri 15:20 San Diego (SAN) 2 18:24 Seattle-Tacoma (SEA)
WestJet WS 7453 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-07-10 through 2026-07-22
Codeshare flight, operated by Delta Air Lines.(DL 2572)
Mon,Wed,Fri 15:20 San Diego (SAN) 2 18:24 Seattle-Tacoma (SEA)
WestJet WS 7679 Non-stop Boeing 737-800 (738) 3:04 Effective 2026-07-24 through 2026-07-29
Codeshare flight, operated by Delta Air Lines.(DL 2572)
Mon,Fri-Sun 06:30 San Diego (SAN) 2 09:53 Seattle-Tacoma (SEA)
WestJet WS 7764 Non-stop Airbus A220-100 (221) 3:23 Valid until 2026-01-04
Codeshare flight, operated by Delta Air Lines.(DL 2530)
Mon,Fri-Sun 06:50 San Diego (SAN) 2 10:05 Seattle-Tacoma (SEA)
WestJet WS 7764 Non-stop Boeing 737-800 (738) 3:15 Effective 2026-02-13 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 2530)
Mon,Fri-Sun 07:00 San Diego (SAN) 2 10:15 Seattle-Tacoma (SEA)
WestJet WS 7764 Non-stop Boeing 737-800 (738) 3:15 Effective 2026-01-05 through 2026-02-09
Codeshare flight, operated by Delta Air Lines.(DL 2530)
Mon,Fri-Sun 07:00 San Diego (SAN) 2 10:10 Seattle-Tacoma (SEA)
WestJet WS 7764 Non-stop Boeing 737-800 (738) 3:10 Effective 2026-04-13 through 2026-04-25
Codeshare flight, operated by Delta Air Lines.(DL 2530)
Mon,Fri-Sun 07:20 San Diego (SAN) 2 10:29 Seattle-Tacoma (SEA)
WestJet WS 7764 Non-stop Boeing 737-800 (738) 3:09 Effective 2026-03-08 through 2026-03-14
Codeshare flight, operated by Delta Air Lines.(DL 2530)
Mon,Fri-Sun 07:20 San Diego (SAN) 2 10:31 Seattle-Tacoma (SEA)
WestJet WS 7764 Non-stop Boeing 737-800 (738) 3:11 Effective 2026-03-15 through 2026-04-12
Codeshare flight, operated by Delta Air Lines.(DL 2530)
Mon,Fri,Sun 11:05 San Diego (SAN) 2 14:17 Seattle-Tacoma (SEA)
WestJet WS 8026 Non-stop Boeing 737-800 (738) 3:12 Effective 2026-04-26 through 2026-05-15
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Mon,Fri-Sun 11:05 San Diego (SAN) 2 14:17 Seattle-Tacoma (SEA)
WestJet WS 8026 Non-stop Boeing 737-800 (738) 3:12 Effective 2026-05-16 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Mon,Fri-Sun 11:05 San Diego (SAN) 2 14:22 Seattle-Tacoma (SEA)
WestJet WS 8026 Non-stop Boeing 737-800 (738) 3:17 Effective 2026-10-09 through 2026-10-26
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Daily 11:05 San Diego (SAN) 2 14:22 Seattle-Tacoma (SEA)
WestJet WS 8026 Non-stop Boeing 737-800 (738) 3:17 Effective from 2026-10-27
Codeshare flight, operated by Delta Air Lines.(DL 2508)
Daily 07:00 San Diego (SAN) 2 10:10 Seattle-Tacoma (SEA)
WestJet WS 8028 Non-stop Boeing 737-800 (738) 3:10 Effective 2026-04-26 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 2530)
Daily 07:00 San Diego (SAN) 2 10:16 Seattle-Tacoma (SEA)
WestJet WS 8028 Non-stop Boeing 737-800 (738) 3:16 Effective 2026-10-06 through 2026-10-26
Codeshare flight, operated by Delta Air Lines.(DL 2530)
Mon,Fri-Sun 07:00 San Diego (SAN) 2 10:16 Seattle-Tacoma (SEA)
WestJet WS 8028 Non-stop Boeing 737-800 (738) 3:16 Effective from 2026-10-30
Codeshare flight, operated by Delta Air Lines.(DL 2530)
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WestJet flights from San Diego (SAN) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:15, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-03-17 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:17, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-03-15 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:17, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-04-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:12, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Operates only on 2026-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:12, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-02-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:16, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-02-20 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:16, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Operates only on 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:19, non-stop
Airbus A220-300 (223)

Direct Codeshare Flights:

Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:16, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-01-06 through 2026-01-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:15, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-01-19 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:17, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Operates only on 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:15, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:14, non-stop
Boeing 737-900 (739)

Direct Codeshare Flights:

Effective 2026-06-28 through 2026-07-04
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2572)
Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Operates only on 2026-07-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2572)
Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-07-03 through 2026-07-09
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2572)
Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-07-11 through 2026-07-26
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2572)
Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-07-28 through 2026-08-04
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2572)
Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-08-05 through 2026-08-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2572)
Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-07-10 through 2026-07-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2572)
Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-07-24 through 2026-07-29
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2572)
Duration: 3:04, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Valid until 2026-01-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:23, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

Effective 2026-02-13 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:15, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-01-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:15, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-04-13 through 2026-04-25
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:10, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-14
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:09, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-03-15 through 2026-04-12
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:11, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-04-26 through 2026-05-15
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:12, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-05-16 through 2026-10-05
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:12, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-10-09 through 2026-10-26
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:17, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective from 2026-10-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2508)
Duration: 3:17, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-04-26 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:10, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective 2026-10-06 through 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:16, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Effective from 2026-10-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2530)
Duration: 3:16, non-stop
Boeing 737-800 (738)
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  • A domestic route departing from the San Diego airport (SAN) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1051 miles, or 1691 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 3:04 and 3:23.