Singapore Airlines
flight
SQ 1393:
Boston Logan - San Francisco
Boston Logan - San Francisco
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1393
Effective from 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 356)
Duration: 6:52, non-stop Boeing 737 (73J)
Singapore Airlines SQ1393
Valid until 2025-05-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1477)
Duration: 6:47, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1393
Effective 2025-05-15 through 2025-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 548)
Duration: 6:45, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1393
Operates only on 2025-06-11
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 548)
Duration: 6:45, non-stop Boeing 737 (73J)
Singapore Airlines SQ1393
Effective 2025-06-12 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 355)
Duration: 6:40, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1393
Effective 2025-07-05 through 2025-07-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 355)
Duration: 6:40, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1393
Effective 2025-07-18 through 2025-07-25
Mon
-
-
Tue
-
-
Wed
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 355)
Duration: 6:40, non-stop Boeing 737 (73J)
Singapore Airlines SQ1393
Effective 2025-07-19 through 2025-07-29
Mon
Tue
Wed
-
-
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 355)
Duration: 6:40, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1393
Effective 2025-07-30 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 355)
Duration: 6:40, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1393
Effective 2025-08-01 through 2025-08-08
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 355)
Duration: 6:40, non-stop Boeing 737 (73J)
Singapore Airlines SQ1393
Operates only on 2025-08-15
Mon
-
-
Tue
-
-
Wed
-
-
Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 355)
Duration: 6:40, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1393
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 356)
Duration: 6:29, non-stop Boeing 737 (73J)
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Parallax here BOS-SFO
- SQ 1393 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at San Francisco airport (SFO).
- The flight distance is 2695 miles, or 4338 km.
- The timezone of the departure airport is UTC-5 , 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 6:29 and 6:52.