Singapore Airlines
flight
SQ 1423:
Austin - San Francisco
Austin - San Francisco
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1423
Valid until 2025-05-04
Mon
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Tue
Wed
Thu
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Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 535)
Duration: 3:56, non-stop Boeing 737 (73J)
Singapore Airlines SQ1423
Valid until 2025-05-01
Mon
Tue
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Wed
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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 535)
Duration: 3:56, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1423
Effective 2025-05-05 through 2025-05-12
Mon
Tue
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Wed
Thu
Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 535)
Duration: 3:56, non-stop Boeing 737 (73J)
Singapore Airlines SQ1423
Operates only on 2025-05-06
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 535)
Duration: 3:56, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1423
Effective 2025-05-09 through 2025-05-14
Mon
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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 535)
Duration: 3:56, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1423
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 535)
Duration: 3:56, non-stop Boeing 737 (73J)
Singapore Airlines SQ1423
Operates only on 2025-05-15
Mon
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Tue
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Wed
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Thu
Fri
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Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 535)
Duration: 3:55, non-stop Boeing 737 (73J)
Singapore Airlines SQ1423
Effective 2025-05-16 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 535)
Duration: 3:55, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1423
Effective 2025-06-12 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 518)
Duration: 3:46, non-stop Boeing 737 (73J)
Singapore Airlines SQ1423
Operates only on 2025-07-04
Mon
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Tue
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Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 518)
Duration: 3:46, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1423
Operates only on 2025-07-05
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 518)
Duration: 3:46, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1423
Effective 2025-07-06 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 518)
Duration: 3:46, non-stop Boeing 737 (73J)
Singapore Airlines SQ1423
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 518)
Duration: 3:49, non-stop Boeing 737 (73J)
Singapore Airlines SQ1423
Effective from 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 518)
Duration: 3:42, non-stop Boeing 737 (73J)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here AUS-SFO
- SQ 1423 is a domestic flight departing from the Austin airport (AUS) and arriving at San Francisco airport (SFO).
- The flight distance is 1500 miles, or 2414 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 3:42 and 3:56.