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 23, 2026.

Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights TK203

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

En Route - On-time

Flight Status for Thursday April 23, 2026

Airline information

Turkish Airlines

Equipment: Airbus A350-900

Departure

Istanbul (IST)

April 23, 2026

Istanbul Airport

Departed at:

15:18

Gate:

Scheduled Departure Time: 14:55

Arrival

Seattle (SEA)

April 23, 2026

Seattle-Tacoma International Airport

Estimated Arrival Time:

17:15

Terminal:

Gate:

S10

Scheduled Arrival Time: 17:15

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.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: 2026-04-23 15:27:27
Current Time in Seattle: 2026-04-23 05:27:27

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
22 April

15:28
Istanbul (IST)

17:07
Seattle (SEA)

11h 39min

Airbus A350-90

Landed - On-time

Tuesday
21 April

15:11
Istanbul (IST)

17:16
Seattle (SEA)

12h 05min

Airbus A350-90

Landed - On-time

Monday
20 April

15:05
Istanbul (IST)

17:36
Seattle (SEA)

12h 31min

Airbus A350-90

Landed - Delayed

Sunday
19 April

14:55
Istanbul (IST)

17:06
Seattle (SEA)

12h 11min

Airbus A350-90

Landed - On-time

Saturday
18 April

14:55
Istanbul (IST)

16:33
Seattle (SEA)

11h 38min

Airbus A350-90

Landed - On-time

Friday
17 April

14:55
Istanbul (IST)

16:50
Seattle (SEA)

11h 55min

Airbus A350-90

Landed - On-time

Thursday
16 April

15:05
Istanbul (IST)

16:36
Seattle (SEA)

11h 31min

Airbus A350-90

Landed - On-time

Wednesday
15 April

15:10
Istanbul (IST)

17:25
Edmonton (YEG)

11h 15min

Airbus A350-90

Landed - DIVERTED

Tuesday
14 April

14:55
Istanbul (IST)

16:47
Seattle (SEA)

10h 52min

Airbus A350-90

Landed - On-time

Monday
13 April

14:55
Istanbul (IST)

16:43
Seattle (SEA)

10h 48min

Airbus A350-90

Landed - On-time