Singapore Airlines
flight
SQ 1251:
Seattle-Tacoma - George Bush, Houston
Seattle-Tacoma - George Bush, Houston
FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1251
Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:28, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Valid until 2024-09-03
Mon
Tue
Wed
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Thu
Fri
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-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:28, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Effective 2024-09-04 through 2024-09-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:28, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Effective 2024-09-23 through 2024-09-25
Mon
Tue
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Wed
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 438)
Duration: 4:28, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1251
Effective 2024-09-24 through 2024-09-30
Mon
Tue
Wed
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-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:28, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Operates only on 2024-09-28
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 438)
Duration: 4:28, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Effective 2024-10-01 through 2024-10-07
Mon
Tue
Wed
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 438)
Duration: 4:23, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Effective 2024-10-03 through 2024-10-11
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 438)
Duration: 4:23, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1251
Operates only on 2024-10-06
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 438)
Duration: 4:23, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1251
Effective 2024-10-08 through 2024-10-09
Mon
-
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Tue
Wed
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 438)
Duration: 4:23, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Effective 2024-10-13 through 2024-10-25
Mon
-
-
Tue
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Wed
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Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:23, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1251
Operates only on 2024-10-14
Mon
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
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Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:23, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Effective 2024-10-15 through 2024-10-21
Mon
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 438)
Duration: 4:23, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1251
Effective 2024-10-16 through 2024-10-23
Mon
-
-
Tue
Wed
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 438)
Duration: 4:23, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:25, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Effective 2024-11-22 through 2024-11-29
Mon
Tue
Wed
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-
Thu
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Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:27, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1251
Effective 2024-11-23 through 2024-11-30
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 438)
Duration: 4:27, non-stop Boeing 737 MAX 8 (7M8)
Singapore Airlines SQ1251
Effective 2024-11-27 through 2024-12-02
Mon
Tue
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-
Wed
Thu
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Fri
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-
Sat
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-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:27, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Operates only on 2024-11-28
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 438)
Duration: 4:27, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Effective 2024-10-27 through 2024-11-02
Mon
-
-
Tue
Wed
Thu
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Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:22, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Effective 2024-10-28 through 2024-11-01
Mon
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 438)
Duration: 4:22, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1251
Effective 2024-11-03 through 2024-11-09
Mon
-
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Tue
Wed
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Thu
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Fri
-
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:22, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Effective 2024-11-04 through 2024-11-11
Mon
Tue
-
-
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:22, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1251
Effective 2024-11-12 through 2024-11-19
Mon
-
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Tue
Wed
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 438)
Duration: 4:22, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Effective 2024-11-14 through 2024-11-21
Mon
Tue
-
-
Wed
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-
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:22, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1251
Operates only on 2024-11-16
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
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:22, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Operates only on 2024-11-20
Mon
-
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Tue
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Wed
Thu
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Fri
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-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:22, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1251
Effective 2024-12-03 through 2024-12-10
Mon
-
-
Tue
Wed
Thu
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-
Fri
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-
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:19, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Effective 2024-12-05 through 2024-12-12
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 438)
Duration: 4:19, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1251
Operates only on 2024-12-06
Mon
-
-
Tue
-
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Wed
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Thu
-
-
Fri
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:19, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1251
Effective 2024-12-07 through 2024-12-11
Mon
Tue
-
-
Wed
Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:19, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Effective 2024-12-13 through 2024-12-15
Mon
-
-
Tue
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Wed
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Thu
-
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Fri
Sat
-
-
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:19, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1251
Operates only on 2024-12-14
Mon
-
-
Tue
-
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Wed
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Thu
-
-
Fri
-
-
Sat
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:19, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1251
Effective 2024-12-16 through 2024-12-17
Mon
Tue
Wed
-
-
Thu
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Fri
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-
Sat
-
-
Sun
-
-
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:19, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Operates only on 2024-12-18
Mon
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Tue
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Wed
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 438)
Duration: 4:19, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1251
Effective 2025-01-06 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 438)
Duration: 4:30, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Effective 2024-10-05 through 2024-10-19
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 438)
Duration: 4:23, non-stop Boeing 737 (73J)
Singapore Airlines SQ1251
Operates only on 2024-10-26
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 438)
Duration: 4:23, non-stop Boeing 737 MAX 9 (7M9)
- SQ 1251 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at George Bush, Houston airport (IAH).
- The flight distance is 1871 miles, or 3011 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 4:19 and 4:30.