Turkish Airlines flight TK 204: Seattle-Tacoma - Istanbul

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 19:00 Seattle-Tacoma (SEA) 18:00 Istanbul (IST)
TK 204 Non-stop Airbus A350-900 (359) 12:00 Valid until 2026-02-02
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat,Sun 19:00 Seattle-Tacoma (SEA) 18:00 Istanbul (IST)
TK 204 Non-stop Airbus A350-900 (359) 12:00 Effective 2026-02-04 through 2026-03-02
The flight arrives 1 day after departure.
Tue-Sat 19:00 Seattle-Tacoma (SEA) 18:00 Istanbul (IST)
TK 204 Non-stop Airbus A350-900 (359) 12:00 Effective 2026-03-03 through 2026-03-07
The flight arrives 1 day after departure.
Daily 19:10 Seattle-Tacoma (SEA) 17:05 Istanbul (IST)
TK 204 Non-stop Airbus A350-900 (359) 11:55 Effective 2026-03-28 through 2026-10-23
The flight arrives 1 day after departure.
Daily 20:00 Seattle-Tacoma (SEA) 18:00 Istanbul (IST)
TK 204 Non-stop Airbus A350-900 (359) 12:00 Effective 2026-03-08 through 2026-03-27
The flight arrives 1 day after departure.
Mon,Wed-Sun 20:00 Seattle-Tacoma (SEA) 18:00 Istanbul (IST)
TK 204 Non-stop Airbus A350-900 (359) 12:00 Effective from 2026-10-24
The flight arrives 1 day after departure.


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Turkish Airlines flight TK 204:
Seattle-Tacoma - Istanbul
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Turkish Airlines TK204
19:00
Seattle-Tacoma (SEA)

18:00(+1)
Istanbul (IST)
Valid until 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Flights:
Turkish Airlines TK204
19:00
Seattle-Tacoma (SEA)

18:00(+1)
Istanbul (IST)
Effective 2026-02-04 through 2026-03-02
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 12:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Flights:
Turkish Airlines TK204
19:00
Seattle-Tacoma (SEA)

18:00(+1)
Istanbul (IST)
Effective 2026-03-03 through 2026-03-07
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 12:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Flights:
Turkish Airlines TK204
19:10
Seattle-Tacoma (SEA)

17:05(+1)
Istanbul (IST)
Effective 2026-03-28 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 11:55, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Flights:
Turkish Airlines TK204
20:00
Seattle-Tacoma (SEA)

18:00(+1)
Istanbul (IST)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 12:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
Direct Flights:
Turkish Airlines TK204
20:00
Seattle-Tacoma (SEA)

18:00(+1)
Istanbul (IST)
Effective from 2026-10-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 12:00, non-stop
Airbus A350-900 (359)
The flight arrives 1 day after departure.
  • TK 204 is an international flight departing from Seattle-Tacoma airport, United States (SEA) and arriving at Istanbul airport, Turkey (IST).
  • The flight distance is 6052 miles, or 9740 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+3 . 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 12:00.
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