Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - 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 Tuesday, November 04, 2025.

TK204 On Time performance:
74
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

TK204 Turkish Airlines to Istanbul

Airline information

Turkish Airlines
Turkish Airlines

Departure

Seattle (SEA)
November 02, 2025
Seattle-Tacoma International Airport

Arrival

Istanbul (IST)
November 03, 2025
Istanbul Airport
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.seattle-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 6058 miles.

Which is the flight time of flight TK204?
The scheduled flight time gate to gate is: 12:00 hours.
The real flight time gate to gate on average is: 10:12 hours.

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: 2025-11-04 21:32:10
Current Time in Istanbul: 2025-11-05 08:32:10

Alternative Flights

Turkish Airlines is the only airline operating the route from Seattle to Istanbul.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 03, 2025 to November 02, 2025, we have obtained these figures.
Total number of flights: 90
On Time: 67 ( 74 % )
Moderate Delay: 8 ( 9 % )
Significant Delay: 7 ( 8 % )
Major Delay: 7 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 1 % )

Average Delay: 15 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 03, 2025 to November 02, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from November 02, 2024 to October 30, 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
Tuesday
04 November
07:44 pm
Seattle (SEA)
06:00 pm
Istanbul (IST)
11h 16min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
03 November
07:10 pm
Seattle (SEA)
05:25 pm
Istanbul (IST)
11h 15min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
02 November
09:26 pm
Seattle (SEA)
06:20 pm
Istanbul (IST)
10h 54min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Friday
31 October
08:29 pm
Seattle (SEA)
06:00 pm
Istanbul (IST)
10h 31min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
30 October
10:18 pm
Seattle (SEA)
07:30 pm
Istanbul (IST)
10h 12min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Tuesday
28 October
08:34 pm
Seattle (SEA)
05:17 pm
Istanbul (IST)
09h 43min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
27 October
08:11 pm
Seattle (SEA)
05:19 pm
Istanbul (IST)
10h 08min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
26 October
08:28 pm
Seattle (SEA)
05:05 pm
Istanbul (IST)
09h 37min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
25 October
07:59 pm
Seattle (SEA)
05:00 pm
Istanbul (IST)
10h 01min
Airbus A350-90
Airbus A350-90
Landed - On-time
Friday
24 October
08:28 pm
Seattle (SEA)
05:20 pm
Istanbul (IST)
09h 52min
Airbus A350-90
Airbus A350-90
Landed - Delayed