Istanbul Airport Informational Guide to Istanbul Airport (IST) - Non Official

TK204 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK204, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Istanbul - Istanbul Airport (Airport Code IST).
This flight data pertains specifically to the flight's details for Thursday, October 16, 2025.

TK204 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

TK204 Turkish Airlines from Seattle

Landed - On-time
Flight Status for Thursday October 16, 2025
This flight was also scheduled for Yesterday (October 15, 2025). See it here
This flight is also scheduled for Tomorrow (October 17, 2025). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A350-900

Departure

Seattle (SEA)
October 15, 2025
Seattle-Tacoma International Airport
Departed at:
19:26
Terminal:
-
Gate:
S10
Scheduled Departure Time: 19:10

Arrival

Istanbul (IST)
October 16, 2025
Istanbul Airport
Arrived at:
16:15
Gate:
-
Scheduled Arrival Time: 17:00
Baggage: 21B
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.istanbul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight TK204?
The flight TK204 is scheduled to flight on daily basis.

Which is the distance of flight TK204?
The distance between the two airports is 9749 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seattle: 2025-10-16 13:11:14
Current Time in Istanbul: 2025-10-16 23:11:14

Alternative Flights

The following airline serve the same route between Seattle and Istanbul:
Turkish Airlines - Flight Number: TK214.

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 02, 2024 to March 22, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights TK204

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
15 October
19:56
Seattle (SEA)
17:00
Istanbul (IST)
11h 04min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
14 October
19:45
Seattle (SEA)
16:35
Istanbul (IST)
10h 50min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
13 October
21:01
Seattle (SEA)
17:45
Istanbul (IST)
10h 44min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Sunday
12 October
20:08
Seattle (SEA)
17:00
Istanbul (IST)
10h 52min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
11 October
22:12
Seattle (SEA)
18:50
Istanbul (IST)
10h 38min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Friday
10 October
21:25
Seattle (SEA)
18:05
Istanbul (IST)
10h 40min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Thursday
09 October
20:19
Seattle (SEA)
17:00
Istanbul (IST)
10h 41min
Airbus A350-90
Airbus A350-90
Landed - On-time
Wednesday
08 October
19:21
Seattle (SEA)
16:03
Istanbul (IST)
10h 42min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
07 October
20:08
Seattle (SEA)
17:00
Istanbul (IST)
10h 52min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
06 October
19:44
Seattle (SEA)
16:33
Istanbul (IST)
10h 49min
Airbus A350-90
Airbus A350-90
Landed - On-time