United Airlines flights from Seoul Incheon (ICN) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sun 18:15 Seoul Incheon (ICN) 1 12:45 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Airbus A350-900 (359) 10:30 Valid until 2024-09-01
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Mon,Wed,Fri-Sun 18:15 Seoul Incheon (ICN) 1 12:45 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Airbus A350-900 (359) 10:30 Effective 2024-09-02 through 2024-10-26
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Tue,Thu 18:15 Seoul Incheon (ICN) 1 12:45 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Boeing 777-200LR (77L) 10:30 Effective 2024-09-03 through 2024-10-24
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Mon,Tue,Sun 18:15 Seoul Incheon (ICN) 1 12:00 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Airbus A350-900 (359) 9:45 Effective 2024-10-27 through 2024-10-29
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Wed-Sat 18:15 Seoul Incheon (ICN) 1 12:00 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Boeing 777-200LR (77L) 9:45 Effective 2024-10-30 through 2024-11-02
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Mon,Tue,Sun 18:15 Seoul Incheon (ICN) 1 11:00 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Airbus A350-900 (359) 9:45 Effective 2024-11-03 through 2024-12-17
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Wed-Sat 18:15 Seoul Incheon (ICN) 1 11:00 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Boeing 777-200LR (77L) 9:45 Effective 2024-11-06 through 2024-12-18
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Daily 18:15 Seoul Incheon (ICN) 1 11:00 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Airbus A350-900 (359) 9:45 Effective 2024-12-19 through 2025-03-08
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Daily 18:15 Seoul Incheon (ICN) 1 12:00 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Airbus A350-900 (359) 9:45 Effective 2025-03-09 through 2025-03-29
Codeshare flight, operated by Asiana Airlines.(OZ 272)
Mon,Wed,Fri,Sun 18:15 Seoul Incheon (ICN) 1 12:35 Seattle-Tacoma (SEA)
United Airlines UA 7291 Non-stop Boeing 777-200LR (77L) 10:20 Effective from 2025-03-30
Codeshare flight, operated by Asiana Airlines.(OZ 272)


United Airlines flights from Seoul Incheon (ICN) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Valid until 2024-09-01
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 10:30, non-stop
Airbus A350-900 (359)

Effective 2024-09-02 through 2024-10-26
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 10:30, non-stop
Airbus A350-900 (359)

Effective 2024-09-03 through 2024-10-24
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 10:30, non-stop
Boeing 777-200LR (77L)

Effective 2024-10-27 through 2024-10-29
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 9:45, non-stop
Airbus A350-900 (359)

Effective 2024-10-30 through 2024-11-02
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 9:45, non-stop
Boeing 777-200LR (77L)

Effective 2024-11-03 through 2024-12-17
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 9:45, non-stop
Airbus A350-900 (359)

Effective 2024-11-06 through 2024-12-18
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 9:45, non-stop
Boeing 777-200LR (77L)

Effective 2024-12-19 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 9:45, non-stop
Airbus A350-900 (359)

Effective 2025-03-09 through 2025-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 9:45, non-stop
Airbus A350-900 (359)

Effective from 2025-03-30
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Asiana Airlines. (OZ 272)
Duration: 10:20, non-stop
Boeing 777-200LR (77L)
  • An international route departing from Seoul Incheon airport, South Korea (ICN) and arriving at Seattle-Tacoma airport, United States (SEA).
  • The flight distance is 5200 miles, or 8369 km.
  • The timezone of the departure airport is UTC+9 , 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 9:45 and 10:30.