Singapore Airlines
flight
SQ 1321:
Seattle-Tacoma - San Francisco
Seattle-Tacoma - San Francisco
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1321
Valid until 2025-05-10
Mon
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Fri
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1474)
Duration: 2:15, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1321
Valid until 2025-05-08
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1474)
Duration: 2:15, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1321
Effective 2025-05-05 through 2025-05-14
Mon
Tue
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Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1474)
Duration: 2:15, non-stop Boeing 737 (73J)
Singapore Airlines SQ1321
Operates only on 2025-05-13
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1474)
Duration: 2:15, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1321
Effective 2025-05-15 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 556)
Duration: 2:15, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1321
Effective 2025-06-12 through 2025-07-13
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1082)
Duration: 2:11, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1321
Effective 2025-08-21 through 2025-10-03
Mon
Tue
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Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1082)
Duration: 2:12, non-stop Boeing 737 (73J)
Singapore Airlines SQ1321
Effective 2025-10-04 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1082)
Duration: 2:11, non-stop Boeing 737 (73J)
Singapore Airlines SQ1321
Effective 2025-07-14 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
-
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1082)
Duration: 2:11, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1321
Effective from 2025-10-26
Mon
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Tue
Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 655)
Duration: 2:18, non-stop Boeing 737 (73J)
Singapore Airlines SQ1321
Valid until 2025-05-11
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1318)
Duration: 2:14, non-stop Boeing 737 (73J)
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Parallax here SEA-SFO
- SQ 1321 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at San Francisco airport (SFO).
- 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 2:18.