Singapore Airlines flight SQ 1780: George Bush, Houston - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed 06:00 George Bush, Houston (IAH) A 08:41 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:41 Valid until 2024-09-03
Codeshare flight, operated by Alaska Airlines.(AS 453)
Wed-Sun 06:00 George Bush, Houston (IAH) A 08:41 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:41 Valid until 2024-09-11
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Tue,Thu 06:00 George Bush, Houston (IAH) A 08:41 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:41 Effective 2024-09-09 through 2024-09-17
Codeshare flight, operated by Alaska Airlines.(AS 453)
Thu-Sun 06:00 George Bush, Houston (IAH) A 08:41 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:41 Effective 2024-09-13 through 2024-09-22
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Wed 06:00 George Bush, Houston (IAH) A 08:41 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:41 Effective 2024-09-18 through 2024-09-23
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon-Fri,Sun 06:00 George Bush, Houston (IAH) A 08:41 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:41 Effective 2024-09-24 through 2024-09-30
Codeshare flight, operated by Alaska Airlines.(AS 453)
Sat 06:00 George Bush, Houston (IAH) A 08:41 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:41 Operates only on 2024-09-28
Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue 07:00 George Bush, Houston (IAH) A 09:54 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:54 Operates only on 2024-10-01
Codeshare flight, operated by Alaska Airlines.(AS 453)
Wed,Thu 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-10-02 through 2024-10-16
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Fri,Sun 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:55 Effective 2024-10-04 through 2024-10-14
Codeshare flight, operated by Alaska Airlines.(AS 453)
Sat 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-900 (739) 4:55 Effective 2024-10-05 through 2024-10-12
Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:55 Operates only on 2024-10-08
Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue,Sun 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:55 Effective 2024-10-15 through 2024-10-20
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Thu 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:55 Effective 2024-10-17 through 2024-10-21
Codeshare flight, operated by Alaska Airlines.(AS 453)
Wed-Sat 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-10-18 through 2024-10-24
Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2024-10-22
Codeshare flight, operated by Alaska Airlines.(AS 453)
Fri 07:00 George Bush, Houston (IAH) A 09:54 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:54 Operates only on 2024-10-25
Codeshare flight, operated by Alaska Airlines.(AS 453)
Sat 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Operates only on 2024-10-26
Codeshare flight, operated by Alaska Airlines.(AS 453)
Thu,Sun 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:52 Effective 2024-10-27 through 2024-11-03
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Wed,Fri,Sat 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:52 Effective 2024-10-28 through 2024-11-02
Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:52 Operates only on 2024-10-29
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon-Wed,Fri,Sat 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:52 Effective 2024-11-04 through 2024-11-09
Codeshare flight, operated by Alaska Airlines.(AS 453)
Thu 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-900 (739) 4:52 Operates only on 2024-11-07
Codeshare flight, operated by Alaska Airlines.(AS 453)
Thu,Sun 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:52 Effective 2024-11-10 through 2024-11-14
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:52 Operates only on 2024-11-11
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon-Wed,Sun 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:52 Effective 2024-11-12 through 2024-11-20
Codeshare flight, operated by Alaska Airlines.(AS 453)
Fri,Sat 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-900 (739) 4:52 Effective 2024-11-15 through 2024-11-16
Codeshare flight, operated by Alaska Airlines.(AS 453)
Thu 07:00 George Bush, Houston (IAH) A 09:52 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:52 Operates only on 2024-11-21
Codeshare flight, operated by Alaska Airlines.(AS 453)
Thu,Fri 07:00 George Bush, Houston (IAH) A 10:00 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 5:00 Effective 2024-11-22 through 2024-11-28
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Tue,Sat,Sun 07:00 George Bush, Houston (IAH) A 10:00 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 5:00 Effective 2024-11-23 through 2024-12-01
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Wed,Fri 07:00 George Bush, Houston (IAH) A 10:00 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Effective 2024-11-27 through 2024-12-02
Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue,Wed 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2024-12-03 through 2024-12-04
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Thu-Sun 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:55 Effective 2024-12-05 through 2024-12-13
Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue,Sat 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-900 (739) 4:55 Effective 2024-12-10 through 2024-12-17
Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Wed 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-800 (73H) 4:55 Effective 2024-12-11 through 2024-12-16
Codeshare flight, operated by Alaska Airlines.(AS 453)
Sun 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:55 Operates only on 2024-12-15
Codeshare flight, operated by Alaska Airlines.(AS 453)
Wed 07:00 George Bush, Houston (IAH) A 09:55 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2024-12-18
Codeshare flight, operated by Alaska Airlines.(AS 453)
Daily 07:00 George Bush, Houston (IAH) A 09:53 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:53 Effective 2024-12-19 through 2025-01-05
Codeshare flight, operated by Alaska Airlines.(AS 453)
Daily 07:00 George Bush, Houston (IAH) A 09:58 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:58 Effective 2025-01-06 through 2025-03-18
Codeshare flight, operated by Alaska Airlines.(AS 453)
Daily 07:25 George Bush, Houston (IAH) A 10:05 Seattle-Tacoma (SEA)
SQ 1780 Non-stop Boeing 737 (73J) 4:40 Effective from 2025-03-19
Codeshare flight, operated by Alaska Airlines.(AS 453)
Singapore Airlines flight SQ 1780:
George Bush, Houston - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Singapore Airlines SQ1780
Valid until 2024-09-03
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:41, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Valid until 2024-09-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:41, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective 2024-09-09 through 2024-09-17
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:41, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Effective 2024-09-13 through 2024-09-22
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:41, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective 2024-09-18 through 2024-09-23
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:41, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Effective 2024-09-24 through 2024-09-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:41, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Operates only on 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:41, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Operates only on 2024-10-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:54, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Effective 2024-10-02 through 2024-10-16
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Effective 2024-10-04 through 2024-10-14
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective 2024-10-05 through 2024-10-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737-900 (739)

Singapore Airlines SQ1780
Operates only on 2024-10-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Effective 2024-10-15 through 2024-10-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective 2024-10-17 through 2024-10-21
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Effective 2024-10-18 through 2024-10-24
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Operates only on 2024-10-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737-900 (739)

Singapore Airlines SQ1780
Operates only on 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:54, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Effective 2024-10-27 through 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Effective 2024-10-28 through 2024-11-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Operates only on 2024-10-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Effective 2024-11-04 through 2024-11-09
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Operates only on 2024-11-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737-900 (739)

Singapore Airlines SQ1780
Effective 2024-11-10 through 2024-11-14
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Operates only on 2024-11-11
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Effective 2024-11-12 through 2024-11-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective 2024-11-15 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737-900 (739)

Singapore Airlines SQ1780
Operates only on 2024-11-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:52, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Effective 2024-11-22 through 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 5:00, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Effective 2024-11-23 through 2024-12-01
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 5:00, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective 2024-11-27 through 2024-12-02
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 5:00, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Effective 2024-12-03 through 2024-12-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1780
Effective 2024-12-05 through 2024-12-13
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective 2024-12-10 through 2024-12-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737-900 (739)

Singapore Airlines SQ1780
Effective 2024-12-11 through 2024-12-16
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1780
Operates only on 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Operates only on 2024-12-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:55, non-stop
Boeing 737-900 (739)

Singapore Airlines SQ1780
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:53, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective 2025-01-06 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:58, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1780
Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 453)
Duration: 4:40, non-stop
Boeing 737 (73J)
  • SQ 1780 is a domestic flight departing from the George Bush, Houston airport (IAH) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1871 miles, or 3011 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 4:40 and 5:00.