Singapore Airlines flight SQ 1544: San Francisco - Boston Logan

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 12:10 San Francisco (SFO) 1 20:58 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:48 Effective 2026-04-04 through 2026-04-11
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 12:15 San Francisco (SFO) 1 20:53 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:38 Operates only on 2026-02-07
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 12:15 San Francisco (SFO) 1 20:53 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 12:15 San Francisco (SFO) 1 20:53 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2026-04-18 through 2026-04-25
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 12:20 San Francisco (SFO) 1 20:58 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2026-01-10 through 2026-01-31
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 12:59 San Francisco (SFO) 1 21:37 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 13:15 San Francisco (SFO) 1 21:53 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:38 Valid until 2026-01-03
Codeshare flight, operated by JetBlue.(B6 1734)
Mon-Fri,Sun 13:55 San Francisco (SFO) 1 22:58 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 6:03 Effective 2026-09-09 through 2026-10-23
Codeshare flight, operated by JetBlue.(B6 734)
Mon-Fri,Sun 15:10 San Francisco (SFO) 1 23:58 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:48 Effective 2026-03-31 through 2026-04-13
Codeshare flight, operated by JetBlue.(B6 334)
Mon-Fri,Sun 15:20 San Francisco (SFO) 1 23:52 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:32 Effective 2026-04-14 through 2026-04-28
Codeshare flight, operated by JetBlue.(B6 334)
Mon-Fri,Sun 15:20 San Francisco (SFO) 1 23:51 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:31 Effective from 2026-10-25
Codeshare flight, operated by JetBlue.(B6 334)
Mon-Fri,Sun 15:22 San Francisco (SFO) 1 23:55 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:33 Valid until 2026-01-05
Codeshare flight, operated by JetBlue.(B6 334)
Mon-Fri,Sun 15:25 San Francisco (SFO) 1 23:58 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2026-01-06 through 2026-03-30
Codeshare flight, operated by JetBlue.(B6 334)
Sat 20:59 San Francisco (SFO) 1 06:02 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 6:03 Effective 2026-09-12 through 2026-10-24
Codeshare flight, operated by JetBlue.(B6 934)
The flight arrives 1 day after departure.
Daily 22:55 San Francisco (SFO) 1 07:33 Boston Logan (BOS) C
SQ 1544 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2026-04-29 through 2026-09-08
Codeshare flight, operated by JetBlue.(B6 134)
The flight arrives 1 day after departure.
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Singapore Airlines flight SQ 1544:
San Francisco - Boston Logan
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1544
12:10
San Francisco (SFO) 1

20:58
Boston Logan (BOS) C
Effective 2026-04-04 through 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:48, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
12:15
San Francisco (SFO) 1

20:53
Boston Logan (BOS) C
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
12:15
San Francisco (SFO) 1

20:53
Boston Logan (BOS) C
Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
12:15
San Francisco (SFO) 1

20:53
Boston Logan (BOS) C
Effective 2026-04-18 through 2026-04-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
12:20
San Francisco (SFO) 1

20:58
Boston Logan (BOS) C
Effective 2026-01-10 through 2026-01-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
12:59
San Francisco (SFO) 1

21:37
Boston Logan (BOS) C
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
13:15
San Francisco (SFO) 1

21:53
Boston Logan (BOS) C
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
13:55
San Francisco (SFO) 1

22:58
Boston Logan (BOS) C
Effective 2026-09-09 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 6:03, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
15:10
San Francisco (SFO) 1

23:58
Boston Logan (BOS) C
Effective 2026-03-31 through 2026-04-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 334)
Duration: 5:48, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
15:20
San Francisco (SFO) 1

23:52
Boston Logan (BOS) C
Effective 2026-04-14 through 2026-04-28
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 334)
Duration: 5:32, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
15:20
San Francisco (SFO) 1

23:51
Boston Logan (BOS) C
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 334)
Duration: 5:31, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
15:22
San Francisco (SFO) 1

23:55
Boston Logan (BOS) C
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 334)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
15:25
San Francisco (SFO) 1

23:58
Boston Logan (BOS) C
Effective 2026-01-06 through 2026-03-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 334)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
Singapore Airlines SQ1544
20:59
San Francisco (SFO) 1

06:02(+1)
Boston Logan (BOS) C
Effective 2026-09-12 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 934)
Duration: 6:03, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Singapore Airlines SQ1544
22:55
San Francisco (SFO) 1

07:33(+1)
Boston Logan (BOS) C
Effective 2026-04-29 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 134)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
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  • SQ 1544 is a domestic flight departing from the San Francisco airport (SFO) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2695 miles, or 4338 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:31 and 6:03.
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