Singapore Airlines flight SQ 5771: Seattle-Tacoma - Seoul Incheon

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu,Sat,Sun 00:10 Seattle-Tacoma (SEA) 05:20 Seoul Incheon (ICN) 1
SQ 5771 Non-stop Boeing 777-200LR (77L) 12:10 Effective 2026-01-03 through 2026-01-12
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat,Sun 00:10 Seattle-Tacoma (SEA) 05:20 Seoul Incheon (ICN) 2
SQ 5771 Non-stop Boeing 777-200LR (77L) 12:10 Effective 2026-01-13 through 2026-03-08
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Mon,Tue,Thu,Sat,Sun 00:10 Seattle-Tacoma (SEA) 04:20 Seoul Incheon (ICN) 2
SQ 5771 Non-stop Boeing 777-200LR (77L) 12:10 Effective 2026-03-09 through 2026-03-31
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Daily 00:10 Seattle-Tacoma (SEA) 04:20 Seoul Incheon (ICN) 2
SQ 5771 Non-stop Boeing 777-200LR (77L) 12:10 Effective 2026-04-01 through 2026-07-01
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Daily 00:10 Seattle-Tacoma (SEA) 04:05 Seoul Incheon (ICN) 2
SQ 5771 Non-stop Boeing 777-200LR (77L) 11:55 Effective 2026-07-02 through 2026-09-01
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Daily 00:10 Seattle-Tacoma (SEA) 04:20 Seoul Incheon (ICN) 2
SQ 5771 Non-stop Boeing 777-200LR (77L) 12:10 Effective 2026-09-02 through 2026-10-28
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Fri,Sat 00:10 Seattle-Tacoma (SEA) 04:20 Seoul Incheon (ICN) 2
SQ 5771 Non-stop Boeing 777-200LR (77L) 12:10 Effective from 2026-10-30
Codeshare flight, operated by Asiana Airlines.(OZ 271)
The flight arrives 1 day after departure.
Singapore Airlines flight SQ 5771:
Seattle-Tacoma - Seoul Incheon
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Singapore Airlines SQ5771
Effective 2026-01-03 through 2026-01-12
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 12:10, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Singapore Airlines SQ5771
Effective 2026-01-13 through 2026-03-08
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 12:10, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Singapore Airlines SQ5771
Effective 2026-03-09 through 2026-03-31
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 12:10, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Singapore Airlines SQ5771
Effective 2026-04-01 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 12:10, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Singapore Airlines SQ5771
Effective 2026-07-02 through 2026-09-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 11:55, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Singapore Airlines SQ5771
Effective 2026-09-02 through 2026-10-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 12:10, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Singapore Airlines SQ5771
Effective from 2026-10-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 271)
Duration: 12:10, non-stop
Boeing 777-200LR (77L)
The flight arrives 1 day after departure.
  • SQ 5771 is an international flight departing from Seattle-Tacoma airport, United States (SEA) and arriving at Seoul Incheon airport, South Korea (ICN).
  • The flight distance is 5200 miles, or 8369 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+9 . 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 11:55 and 12:10.