Singapore Airlines flight SQ 1735: Seattle-Tacoma - Saint Louis

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 11:25 Seattle-Tacoma (SEA) 17:22 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 (73J) 3:57 Operates only on 2025-05-15 Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue,Thu,Sat,Sun 11:25 Seattle-Tacoma (SEA) 17:22 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2025-05-17 through 2025-05-29 Codeshare flight, operated by Alaska Airlines.(AS 388)
Fri,Sat 11:25 Seattle-Tacoma (SEA) 17:22 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:57 Effective 2025-05-30 through 2025-05-31 Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue,Thu-Sun 11:25 Seattle-Tacoma (SEA) 17:18 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:53 Effective 2025-06-01 through 2025-06-10 Codeshare flight, operated by Alaska Airlines.(AS 388)
Tue,Thu-Sun 12:39 Seattle-Tacoma (SEA) 18:38 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 (73J) 3:59 Effective 2025-08-21 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue,Thu-Sat 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-06-12 through 2025-06-21 Codeshare flight, operated by Alaska Airlines.(AS 291)
Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 (73J) 3:49 Operates only on 2025-06-15 Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue,Thu-Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-06-22 through 2025-06-29 Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue,Fri 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 (73J) 3:49 Effective 2025-07-01 through 2025-07-08 Codeshare flight, operated by Alaska Airlines.(AS 291)
Thu,Sat,Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-07-03 through 2025-07-10 Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue,Thu-Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-07-11 through 2025-07-20 Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 (73J) 3:49 Effective 2025-07-22 through 2025-08-12 Codeshare flight, operated by Alaska Airlines.(AS 291)
Thu-Sun 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2025-07-24 through 2025-08-17 Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue 12:46 Seattle-Tacoma (SEA) 18:35 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Operates only on 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 291)
Tue,Thu-Sun 18:00 Seattle-Tacoma (SEA) 23:56 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 (73J) 3:56 Effective 2025-10-04 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 472)
Tue,Thu-Sun 18:00 Seattle-Tacoma (SEA) 23:56 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 (73J) 3:56 Effective from 2026-02-12 Codeshare flight, operated by Alaska Airlines.(AS 472)
Tue,Thu,Sat,Sun 18:03 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1 SQ 1735 Non-stop Boeing 737 MAX 9 (7M9) 3:56 Valid until 2025-05-13 Codeshare flight, operated by Alaska Airlines.(AS 472)

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Parallax here SEA-STL

SQ 1735 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Saint Louis airport (STL).
The flight distance is 1704 miles, or 2743 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 3:49 and 3:59.

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Singapore Airlines flight SQ 1735:
Seattle-Tacoma - Saint Louis

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Singapore Airlines SQ1735

11:25

Seattle-Tacoma (SEA)

17:22

Saint Louis (STL) 1

Operates only on 2025-05-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 388)

Duration: 3:57, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1735

11:25

Seattle-Tacoma (SEA)

17:22

Saint Louis (STL) 1

Effective 2025-05-17 through 2025-05-29

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 388)

Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

11:25

Seattle-Tacoma (SEA)

17:22

Saint Louis (STL) 1

Effective 2025-05-30 through 2025-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 388)

Duration: 3:57, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

11:25

Seattle-Tacoma (SEA)

17:18

Saint Louis (STL) 1

Effective 2025-06-01 through 2025-06-10

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 388)

Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

12:39

Seattle-Tacoma (SEA)

18:38

Saint Louis (STL) 1

Effective 2025-08-21 through 2025-10-03

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:59, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Effective 2025-06-12 through 2025-06-21

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Operates only on 2025-06-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Effective 2025-06-22 through 2025-06-29

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Effective 2025-07-01 through 2025-07-08

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Effective 2025-07-03 through 2025-07-10

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Effective 2025-07-11 through 2025-07-20

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Effective 2025-07-22 through 2025-08-12

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Effective 2025-07-24 through 2025-08-17

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

12:46

Seattle-Tacoma (SEA)

18:35

Saint Louis (STL) 1

Operates only on 2025-08-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 291)

Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Singapore Airlines SQ1735

18:00

Seattle-Tacoma (SEA)

23:56

Saint Louis (STL) 1

Effective 2025-10-04 through 2026-01-06

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 472)

Duration: 3:56, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1735

18:00

Seattle-Tacoma (SEA)

23:56

Saint Louis (STL) 1

Effective from 2026-02-12

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 472)

Duration: 3:56, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1735

18:03

Seattle-Tacoma (SEA)

23:59

Saint Louis (STL) 1

Valid until 2025-05-13

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 472)

Duration: 3:56, non-stop
Boeing 737 MAX 9 (7M9)

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Parallax here SEA-STL

SQ 1735 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Saint Louis airport (STL).
The flight distance is 1704 miles, or 2743 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 3:49 and 3:59.

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