Istanbul Airport Informational Guide to Istanbul Airport (IST) - 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, April 09, 2026.

TK203 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

TK203 Turkish Airlines to Seattle

Scheduled - On-time
Flight Status for Thursday April 09, 2026

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Boeing 777-300ER

Departure

Istanbul (IST)
April 09, 2026
Istanbul Airport
Estimated Departure Time:
14:55
Gate:
D12
Scheduled Departure Time: 14:55

Arrival

Seattle (SEA)
April 09, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
17:15
Terminal:
-
Gate:
S10
Scheduled Arrival Time: 17:15
Baggage: 19
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 TK203?
The flight TK203 is scheduled to flight on daily basis.

Which is the distance of flight TK203?
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 Istanbul: 2026-04-09 14:36:29
Current Time in Seattle: 2026-04-09 04:36:29

Alternative Flights

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

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

Last Past Flights TK203

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
08 April
15:25
Istanbul (IST)
17:56
Seattle (SEA)
12h 31min
Airbus A350-90
Airbus A350-90
Landed - Delayed
Tuesday
07 April
14:55
Istanbul (IST)
17:03
Seattle (SEA)
12h 08min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
06 April
14:55
Istanbul (IST)
17:09
Seattle (SEA)
12h 14min
Airbus A350-90
Airbus A350-90
Landed - On-time
Sunday
05 April
14:55
Istanbul (IST)
16:59
Seattle (SEA)
12h 04min
Airbus A350-90
Airbus A350-90
Landed - On-time
Saturday
04 April
14:55
Istanbul (IST)
17:11
Seattle (SEA)
12h 16min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
03 April
14:55
Istanbul (IST)
17:03
Seattle (SEA)
12h 08min
Airbus A350-90
Airbus A350-90
Landed - On-time
Thursday
02 April
15:05
Istanbul (IST)
17:16
Seattle (SEA)
12h 11min
Airbus A350-90
Airbus A350-90
Landed - On-time
Wednesday
01 April
15:05
Istanbul (IST)
16:56
Seattle (SEA)
11h 51min
Airbus A350-90
Airbus A350-90
Landed - On-time
Tuesday
31 March
14:55
Istanbul (IST)
17:04
Seattle (SEA)
12h 09min
Airbus A350-90
Airbus A350-90
Landed - On-time
Monday
30 March
15:10
Istanbul (IST)
17:18
Seattle (SEA)
12h 08min
Airbus A350-90
Airbus A350-90
Landed - On-time