Singapore Airlines
flight
SQ 1728:
Seattle-Tacoma - San Jose
Seattle-Tacoma - San Jose
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1728
Effective from 2025-11-02
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Codeshare flight, operated by Alaska Airlines.
(AS 582)
Duration: 2:13, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Effective 2025-10-04 through 2025-11-01
Mon
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Wed
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Fri
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:10, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Effective 2025-08-21 through 2025-10-03
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Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:22, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Operates only on 2025-06-12
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Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:20, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1728
Operates only on 2025-06-13
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Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:20, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1728
Effective 2025-06-15 through 2025-06-22
Mon
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Tue
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Wed
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:20, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Effective 2025-06-17 through 2025-06-20
Mon
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Wed
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:20, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1728
Effective 2025-06-24 through 2025-07-01
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
Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:20, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Effective 2025-06-26 through 2025-06-27
Mon
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Tue
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Wed
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Thu
Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:20, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1728
Effective 2025-07-03 through 2025-07-11
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 1114)
Duration: 2:20, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Operates only on 2025-07-06
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 1114)
Duration: 2:20, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1728
Effective 2025-07-13 through 2025-07-20
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:20, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Operates only on 2025-07-22
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 1114)
Duration: 2:20, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1728
Effective 2025-07-24 through 2025-08-10
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:20, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Effective 2025-08-12 through 2025-08-19
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 1114)
Duration: 2:20, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1728
Effective 2025-08-14 through 2025-08-17
Mon
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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 1114)
Duration: 2:20, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Valid until 2025-05-13
Mon
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Wed
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Thu
Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1114)
Duration: 2:11, non-stop Boeing 737-700 (73G)
Singapore Airlines SQ1728
Effective 2025-05-15 through 2025-05-29
Mon
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Tue
Wed
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Thu
Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 975)
Duration: 2:11, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Effective 2025-05-30 through 2025-06-10
Mon
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Tue
Wed
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Thu
Fri
Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 975)
Duration: 2:11, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Operates only on 2025-05-17
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Wed
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Thu
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Fri
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 975)
Duration: 2:11, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Operates only on 2025-05-24
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Codeshare flight, operated by Alaska Airlines.
(AS 975)
Duration: 2:11, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1728
Effective 2025-05-31 through 2025-06-07
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
Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 975)
Duration: 2:11, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Effective 2025-06-14 through 2025-08-09
Mon
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Tue
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Wed
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Fri
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Codeshare flight, operated by Alaska Airlines.
(AS 1046)
Duration: 2:09, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1728
Operates only on 2025-08-16
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Wed
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Thu
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Fri
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 1046)
Duration: 2:09, non-stop Boeing 737 (73J)
Singapore Airlines SQ1728
Effective 2025-08-23 through 2025-09-27
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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Codeshare flight, operated by Alaska Airlines.
(AS 1200)
Duration: 2:13, non-stop Boeing 737 (73J)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here SEA-SJC
- SQ 1728 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at San Jose airport (SJC).
- The flight distance is 697 miles, or 1122 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 2:09 and 2:22.