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

TK1243 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK1243, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and London - London Stansted Airport (Airport Code STN).
This flight data pertains specifically to the flight's details for Sunday, March 22, 2026.

TK1243 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

TK1243 Turkish Airlines to London

Scheduled - On-time
Delay: 10 minutes
Flight Status for Sunday March 22, 2026

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A321neo

Departure

Istanbul (IST)
March 22, 2026
Istanbul Airport
Estimated Departure Time:
16:00
Gate:
A3B
Scheduled Departure Time: 15:15

Arrival

London (STN)
March 22, 2026
London Stansted Airport
Estimated Arrival Time:
16:30
Terminal:
1
Gate:
-
Scheduled Arrival Time: 16:20
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 TK1243?
The flight TK1243 is scheduled to flight on Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight TK1243?
The distance between the two airports is 2455 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: 2026-03-22 16:18:38
Current Time in London: 2026-03-22 13:18:38

Alternative Flights

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

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 TK1243

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
20 March
15:15
Istanbul (IST)
15:54
London (STN)
03h 39min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
19 March
15:15
Istanbul (IST)
15:54
London (STN)
03h 39min
Airbus A321neo
Airbus A321neo
Landed - On-time