Singapore Airlines
flight
SQ 1243:
Seattle-Tacoma - Boise
Seattle-Tacoma - Boise
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Singapore Airlines SQ1243
Effective 2025-11-02 through 2026-02-10
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Codeshare flight, operated by Alaska Airlines.
(AS 2242)
Duration: 1:25, non-stop Embraer EMB 175 (E75)
Singapore Airlines SQ1243
Valid until 2025-05-01
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Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:27, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1243
Valid until 2025-05-06
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Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:27, non-stop Boeing 737 (73J)
Singapore Airlines SQ1243
Operates only on 2025-05-03
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Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:27, non-stop Boeing 737-900 (739)
Singapore Airlines SQ1243
Effective 2025-05-04 through 2025-05-08
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Fri
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:27, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1243
Effective 2025-05-10 through 2025-05-11
Mon
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Tue
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Fri
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Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:27, non-stop Boeing 737 (73J)
Singapore Airlines SQ1243
Operates only on 2025-05-13
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Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:27, non-stop Boeing 737-800 (73H)
Singapore Airlines SQ1243
Effective 2025-08-21 through 2025-10-03
Mon
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Wed
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 2039)
Duration: 1:25, non-stop Embraer EMB 175 (E75)
Singapore Airlines SQ1243
Effective 2025-08-23 through 2025-09-27
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Codeshare flight, operated by Alaska Airlines.
(AS 3321)
Duration: 1:30, non-stop Embraer EMB 175 (E75)
Singapore Airlines SQ1243
Effective 2025-10-04 through 2025-11-01
Mon
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Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:25, non-stop Boeing 737 (73J)
Singapore Airlines SQ1243
Effective from 2026-02-12
Mon
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Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:25, non-stop Boeing 737 (73J)
Singapore Airlines SQ1243
Effective 2025-06-12 through 2025-08-19
Mon
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Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3321)
Duration: 1:30, non-stop Embraer EMB 175 (E75)
Singapore Airlines SQ1243
Effective 2025-05-15 through 2025-05-29
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Codeshare flight, operated by Alaska Airlines.
(AS 3321)
Duration: 1:31, non-stop Embraer EMB 175 (E75)
Singapore Airlines SQ1243
Effective 2025-05-30 through 2025-06-08
Mon
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Tue
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Wed
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Sat
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Sun
Codeshare flight, operated by Alaska Airlines.
(AS 3321)
Duration: 1:31, non-stop Embraer EMB 175 (E75)
Singapore Airlines SQ1243
Effective 2025-05-17 through 2025-06-10
Mon
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Wed
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Codeshare flight, operated by Alaska Airlines.
(AS 1018)
Duration: 1:29, non-stop Boeing 737-800 (73H)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here SEA-BOI
- SQ 1243 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Boise airport (BOI).
- The flight distance is 398 miles, or 641 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 1:25 and 1:31.