Singapore Airlines
flight
SQ 1234:
Seattle-Tacoma - Dulles, Washington
Seattle-Tacoma - Dulles, Washington
FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1234
Effective 2024-12-19 through 2025-01-05
Mon
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Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 406)
Duration: 5:03, non-stop Boeing 737 (73J)
Singapore Airlines SQ1234
Effective 2024-11-23 through 2024-12-01
Mon
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Wed
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Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 406)
Duration: 5:02, non-stop Boeing 737 (73J)
Singapore Airlines SQ1234
Operates only on 2024-10-27
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 406)
Duration: 4:56, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1234
Effective 2024-10-31 through 2024-11-21
Mon
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Tue
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Wed
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 406)
Duration: 4:56, non-stop Boeing 737 (73J)
Singapore Airlines SQ1234
Effective 2025-02-13 through 2025-03-18
Mon
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Tue
Wed
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Thu
Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 307)
Duration: 5:03, non-stop Boeing 737 (73J)
Singapore Airlines SQ1234
Effective 2024-12-05 through 2024-12-12
Mon
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Tue
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Wed
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Fri
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Sun
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Codeshare flight, operated by Alaska Airlines.
(AS 348)
Duration: 4:54, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1234
Effective 2024-12-08 through 2024-12-15
Mon
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Wed
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 348)
Duration: 4:54, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1234
Effective from 2025-03-20
Mon
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Wed
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Thu
Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 348)
Duration: 4:54, non-stop Boeing 737 (73J)
Singapore Airlines SQ1234
Valid until 2024-09-01
Mon
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Wed
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Thu
Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 348)
Duration: 4:53, non-stop Boeing 737 (73J)
Singapore Airlines SQ1234
Operates only on 2024-09-03
Mon
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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 348)
Duration: 4:53, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1234
Effective 2024-09-05 through 2024-09-29
Mon
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Tue
Wed
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Thu
Fri
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Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 348)
Duration: 4:53, non-stop Boeing 737 (73J)
Singapore Airlines SQ1234
Operates only on 2024-10-01
Mon
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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 348)
Duration: 4:48, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1234
Effective 2024-10-03 through 2024-10-24
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
Codeshare flight, operated by Alaska Airlines.
(AS 348)
Duration: 4:48, non-stop Boeing 737 (73J)
Singapore Airlines SQ1234
Operates only on 2024-10-08
Mon
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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 348)
Duration: 4:48, non-stop Boeing 737 MAX 8 (7M8)
Singapore Airlines SQ1234
Effective 2024-10-15 through 2024-10-22
Mon
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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 348)
Duration: 4:48, non-stop Boeing 737 MAX 9 (7M9)
Singapore Airlines SQ1234
Effective 2024-10-29 through 2024-11-19
Mon
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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 348)
Duration: 4:47, non-stop Boeing 737 MAX 9 (7M9)
- SQ 1234 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Dulles, Washington airport (IAD).
- The flight distance is 2299 miles, or 3699 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 4:47 and 5:03.