Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

TK203 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK203, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, November 27, 2025.

TK203 On Time performance:
72
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

TK203 Turkish Airlines from Istanbul

Landed - On-time
Flight Status for Thursday November 27, 2025
This flight was also scheduled for Yesterday (November 26, 2025). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A350-900

Departure

Istanbul (IST)
November 27, 2025
Istanbul Airport
Departed at:
04:15 pm
Terminal:
-
Gate:
F1
Scheduled Departure Time: 03:20 pm

Arrival

Seattle (SEA)
November 27, 2025
Seattle-Tacoma International Airport
Arrived at:
04:51 pm
Gate:
S10
Scheduled Arrival Time: 05:05 pm
Baggage: 22
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 TK203?
The flight TK203 is scheduled to flight on Monday, Wednesday, Thursday, Saturday, Sunday on a weekly basis.

Which is the distance of flight TK203?
The distance between the two airports is 6058 miles.

Which is the flight time of flight TK203?
The scheduled flight time gate to gate is: 12:45 hours.
The real flight time gate to gate on average is: 12:40 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 Istanbul: 2025-11-28 06:17:54
Current Time in Seattle: 2025-11-27 19:17:54

Alternative Flights

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

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 26, 2025 to November 24, 2025, we have obtained these figures.
Total number of flights: 83
On Time: 60 ( 72 % )
Moderate Delay: 13 ( 16 % )
Significant Delay: 5 ( 6 % )
Major Delay: 5 ( 6 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 13 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 26, 2025 to November 24, 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 TK203

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
26 November
03:56 pm
Istanbul (IST)
04:47 pm
Seattle (SEA)
11h 51min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
24 November
03:59 pm
Istanbul (IST)
04:36 pm
Seattle (SEA)
11h 37min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
23 November
04:08 pm
Istanbul (IST)
04:29 pm
Seattle (SEA)
11h 21min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
22 November
04:05 pm
Istanbul (IST)
04:42 pm
Seattle (SEA)
11h 37min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
20 November
03:55 pm
Istanbul (IST)
04:48 pm
Seattle (SEA)
11h 53min
Airbus A350-90
Airbus A350-90
Landed - On-time
Wednesday
19 November
03:55 pm
Istanbul (IST)
04:48 pm
Seattle (SEA)
11h 53min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
17 November
03:45 pm
Istanbul (IST)
05:03 pm
Seattle (SEA)
12h 18min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
16 November
03:44 pm
Istanbul (IST)
05:03 pm
Seattle (SEA)
12h 19min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
15 November
03:49 pm
Istanbul (IST)
04:39 pm
Seattle (SEA)
11h 50min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
13 November
03:58 pm
Istanbul (IST)
05:02 pm
Seattle (SEA)
12h 04min
Airbus A350-90
Airbus A350-90
Landed - On-time