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

TK254 Turkish Airlines - Flight Status

Codeshare Flights
The flight BT7434 from Air Baltic (BT) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK254. Check this page for details about flight TK254.

Below, you can find details about Turkish Airlines flight TK254, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Dushanbe - Dushanbe Airport (Airport Code DYU).
This flight data pertains specifically to the flight's details for Wednesday, February 25, 2026.

TK254 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

TK254 Turkish Airlines to Dushanbe

Scheduled - On-time
Flight Status for Wednesday February 25, 2026

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A321neo

Departure

Istanbul (IST)
February 25, 2026
Istanbul Airport
Estimated Departure Time:
19:10
Gate:
-
Scheduled Departure Time: 19:10

Arrival

Dushanbe (DYU)
February 26, 2026
Dushanbe Airport
Estimated Arrival Time:
01:55
Terminal:
-
Gate:
-
Scheduled Arrival Time: 01:55
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.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- BT7434 - Air Baltic

Additional Information

Which is the frequency of flight TK254?
The flight TK254 is scheduled to flight on Tuesday, Wednesday, Friday, Sunday on a weekly basis.

Which is the distance of flight TK254?
The distance between the two airports is 3402 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: 2026-02-25 17:59:41
Current Time in Dushanbe: 2026-02-25 19:59:41

Alternative Flights

The following airline serve the same route between Istanbul and Dushanbe:
Somon Air - Flight Number: SZ104.

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: We have gathered available data from last twelve closed months, spanning from February 02, 2025 to March 21, 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights TK254

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
23 February
19:41
Istanbul (IST)
01:38
Dushanbe (DYU)
03h 57min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
21 February
20:35
Istanbul (IST)
03:22
Dushanbe (DYU)
04h 47min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
19 February
19:20
Istanbul (IST)
02:15
Dushanbe (DYU)
04h 55min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Monday
16 February
19:51
Istanbul (IST)
02:05
Dushanbe (DYU)
04h 14min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
14 February
20:04
Istanbul (IST)
02:29
Dushanbe (DYU)
04h 25min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Thursday
12 February
19:29
Istanbul (IST)
01:39
Dushanbe (DYU)
04h 10min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
11 February
19:34
Istanbul (IST)
01:35
Dushanbe (DYU)
04h 01min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
09 February
19:31
Istanbul (IST)
01:47
Dushanbe (DYU)
04h 16min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
07 February
19:10
Istanbul (IST)
01:55
Dushanbe (DYU)
04h 45min
Airbus A321neo
Airbus A321neo
- On-time
Thursday
05 February
19:27
Istanbul (IST)
01:50
Dushanbe (DYU)
04h 23min
Airbus A321neo
Airbus A321neo
Landed - On-time