Singapore Airlines flight SQ 1216: Seattle-Tacoma - Boston Logan

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu-Sun 10:05 Seattle-Tacoma (SEA) 18:31 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 (73J) 5:26 Effective 2025-11-02 through 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 214)
Tue,Thu-Sun 10:56 Seattle-Tacoma (SEA) 19:23 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 (73J) 5:27 Effective 2025-08-21 through 2025-10-03
Codeshare flight, operated by Alaska Airlines.(AS 818)
Tue,Thu-Sun 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2025-06-12 through 2025-07-03
Codeshare flight, operated by Alaska Airlines.(AS 1320)
Fri 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 (73J) 5:21 Operates only on 2025-07-04
Codeshare flight, operated by Alaska Airlines.(AS 818)
Tue,Thu-Sun 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2025-07-05 through 2025-07-17
Codeshare flight, operated by Alaska Airlines.(AS 1320)
Fri 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 (73J) 5:21 Effective 2025-07-18 through 2025-08-08
Codeshare flight, operated by Alaska Airlines.(AS 818)
Tue,Thu,Sat,Sun 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:21 Effective 2025-07-19 through 2025-08-19
Codeshare flight, operated by Alaska Airlines.(AS 1320)
Fri 10:58 Seattle-Tacoma (SEA) 19:19 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737-800 (73H) 5:21 Operates only on 2025-08-15
Codeshare flight, operated by Alaska Airlines.(AS 818)
Tue,Thu-Sun 15:35 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 (73J) 5:24 Effective 2025-10-04 through 2025-11-01
Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Thu-Sun 15:35 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 (73J) 5:24 Effective from 2026-01-08
Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Sat 15:36 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:23 Valid until 2025-05-10
Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue 15:36 Seattle-Tacoma (SEA) 23:59 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 (73J) 5:23 Operates only on 2025-05-13
Codeshare flight, operated by Alaska Airlines.(AS 460)
Tue,Thu,Sat,Sun 15:40 Seattle-Tacoma (SEA) 00:06 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2025-05-15 through 2025-05-27
Codeshare flight, operated by Alaska Airlines.(AS 460)
The flight arrives 1 day after departure.
Thu 15:40 Seattle-Tacoma (SEA) 00:06 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 (73J) 5:26 Operates only on 2025-05-29
Codeshare flight, operated by Alaska Airlines.(AS 460)
The flight arrives 1 day after departure.
Tue,Thu-Sun 15:40 Seattle-Tacoma (SEA) 00:06 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2025-05-30 through 2025-06-10
Codeshare flight, operated by Alaska Airlines.(AS 460)
The flight arrives 1 day after departure.
Thu,Sun 15:49 Seattle-Tacoma (SEA) 00:12 Boston Logan (BOS) B
SQ 1216 Non-stop Boeing 737 MAX 9 (7M9) 5:23 Valid until 2025-05-11
Codeshare flight, operated by Alaska Airlines.(AS 461)
The flight arrives 1 day after departure.
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Singapore Airlines flight SQ 1216:
Seattle-Tacoma - Boston Logan
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1216
10:05
Seattle-Tacoma (SEA)

18:31
Boston Logan (BOS) B
Effective 2025-11-02 through 2026-01-06
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 214)
Duration: 5:26, non-stop
Boeing 737 (73J)
Singapore Airlines SQ1216
10:56
Seattle-Tacoma (SEA)

19:23
Boston Logan (BOS) B
Effective 2025-08-21 through 2025-10-03
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 818)
Duration: 5:27, non-stop
Boeing 737 (73J)
Singapore Airlines SQ1216
10:58
Seattle-Tacoma (SEA)

19:19
Boston Logan (BOS) B
Effective 2025-06-12 through 2025-07-03
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1320)
Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1216
10:58
Seattle-Tacoma (SEA)

19:19
Boston Logan (BOS) B
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 818)
Duration: 5:21, non-stop
Boeing 737 (73J)
Singapore Airlines SQ1216
10:58
Seattle-Tacoma (SEA)

19:19
Boston Logan (BOS) B
Effective 2025-07-05 through 2025-07-17
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1320)
Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1216
10:58
Seattle-Tacoma (SEA)

19:19
Boston Logan (BOS) B
Effective 2025-07-18 through 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 818)
Duration: 5:21, non-stop
Boeing 737 (73J)
Singapore Airlines SQ1216
10:58
Seattle-Tacoma (SEA)

19:19
Boston Logan (BOS) B
Effective 2025-07-19 through 2025-08-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1320)
Duration: 5:21, non-stop
Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1216
10:58
Seattle-Tacoma (SEA)

19:19
Boston Logan (BOS) B
Operates only on 2025-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 818)
Duration: 5:21, non-stop
Boeing 737-800 (73H)
Singapore Airlines SQ1216
15:35
Seattle-Tacoma (SEA)

23:59
Boston Logan (BOS) B
Effective 2025-10-04 through 2025-11-01
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 460)
Duration: 5:24, non-stop
Boeing 737 (73J)
Singapore Airlines SQ1216
15:35
Seattle-Tacoma (SEA)

23:59
Boston Logan (BOS) B
Effective from 2026-01-08
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 460)
Duration: 5:24, non-stop
Boeing 737 (73J)
Singapore Airlines SQ1216
15:36
Seattle-Tacoma (SEA)

23:59
Boston Logan (BOS) B
Valid until 2025-05-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 460)
Duration: 5:23, non-stop
Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1216
15:36
Seattle-Tacoma (SEA)

23:59
Boston Logan (BOS) B
Operates only on 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 460)
Duration: 5:23, non-stop
Boeing 737 (73J)
Singapore Airlines SQ1216
15:40
Seattle-Tacoma (SEA)

00:06(+1)
Boston Logan (BOS) B
Effective 2025-05-15 through 2025-05-27
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 460)
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Singapore Airlines SQ1216
15:40
Seattle-Tacoma (SEA)

00:06(+1)
Boston Logan (BOS) B
Operates only on 2025-05-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 460)
Duration: 5:26, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
Singapore Airlines SQ1216
15:40
Seattle-Tacoma (SEA)

00:06(+1)
Boston Logan (BOS) B
Effective 2025-05-30 through 2025-06-10
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 460)
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Singapore Airlines SQ1216
15:49
Seattle-Tacoma (SEA)

00:12(+1)
Boston Logan (BOS) B
Valid until 2025-05-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 461)
Duration: 5:23, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
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Parallax here SEA-BOS
  • SQ 1216 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2487 miles, or 4003 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 5:21 and 5:27.
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