All airlines flying from San Diego (SAN) to Seattle-Tacoma (SEA).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
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)
Wed 07:00 San Diego (SAN) 2 09:55 Seattle-Tacoma (SEA)
American Airlines AA 9401 Non-stop Boeing 737 (737) 2:55 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 709)
Daily 07:00 San Diego (SAN) 2 10:12 Seattle-Tacoma (SEA)
American Airlines AA 9401 Non-stop Boeing 737 (737) 3:12 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 709)
Mon,Sat 07:15 San Diego (SAN) 2 10:33 Seattle-Tacoma (SEA)
American Airlines AA 9401 Non-stop Boeing 737 MAX 8 (7M8) 3:18 Valid until 2026-01-03
Codeshare flight, operated by Alaska Airlines.(AS 709)
Mon-Fri,Sun 07:15 San Diego (SAN) 2 10:33 Seattle-Tacoma (SEA)
American Airlines AA 9401 Non-stop Boeing 737 (737) 3:18 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 709)
Daily 13:39 San Diego (SAN) 2 16:48 Seattle-Tacoma (SEA)
American Airlines AA 9401 Non-stop Boeing 737 (737) 3:09 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 489)
Daily 13:45 San Diego (SAN) 2 16:47 Seattle-Tacoma (SEA)
American Airlines AA 9401 Non-stop Boeing 737 (737) 3:02 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 1347)
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All airlines flying from San Diego (SAN) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
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)

Direct Codeshare Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 709)
Duration: 2:55, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 709)
Duration: 3:12, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Valid until 2026-01-03
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 709)
Duration: 3:18, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 709)
Duration: 3:18, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 489)
Duration: 3:09, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1347)
Duration: 3:02, non-stop
Boeing 737 (737)
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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 2:55 and 3:23.