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

TK255 Turkish Airlines - Flight Status

Codeshare Flights
The flight BT7435 from Air Baltic (BT) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK255. Check this page for details about flight TK255.

Below, you can find details about Turkish Airlines flight TK255, which currently operates between the airports of Dushanbe - Dushanbe Airport (Airport Code DYU) and Istanbul - Istanbul Airport (Airport Code IST).
This flight data pertains specifically to the flight's details for Thursday, December 25, 2025.

TK255 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

TK255 Turkish Airlines from Dushanbe

Landed - On-time
Flight Status for Thursday December 25, 2025
This flight was also scheduled for Yesterday (December 24, 2025). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A321neo

Departure

Dushanbe (DYU)
December 25, 2025
Dushanbe Airport
Departed at:
03:32
Terminal:
-
Gate:
-
Scheduled Departure Time: 03:25

Arrival

Istanbul (IST)
December 25, 2025
Istanbul Airport
Arrived at:
06:48
Gate:
-
Scheduled Arrival Time: 06:55
Baggage: 15
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:

- BT7435 - Air Baltic

Additional Information

Which is the frequency of flight TK255?
The flight TK255 is scheduled to flight on Monday, Wednesday, Thursday, Saturday, Sunday on a weekly basis.

Which is the distance of flight TK255?
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 Dushanbe: 2025-12-26 01:15:40
Current Time in Istanbul: 2025-12-25 23:15:40

Alternative Flights

The following airline serve the same route between Dushanbe and Istanbul:
Somon Air - Flight Number: SZ103.

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 December 02, 2024 to March 22, 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 TK255

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
24 December
03:37
Dushanbe (DYU)
06:43
Istanbul (IST)
05h 06min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
22 December
04:17
Dushanbe (DYU)
07:04
Istanbul (IST)
04h 47min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
21 December
03:25
Dushanbe (DYU)
06:55
Istanbul (IST)
05h 30min
Airbus A321neo
Airbus A321neo
- On-time
Saturday
20 December
03:25
Dushanbe (DYU)
06:55
Istanbul (IST)
05h 30min
Airbus A321neo
Airbus A321neo
- On-time
Thursday
18 December
04:06
Dushanbe (DYU)
06:53
Istanbul (IST)
04h 47min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
17 December
03:46
Dushanbe (DYU)
06:26
Istanbul (IST)
04h 40min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
15 December
03:41
Dushanbe (DYU)
06:36
Istanbul (IST)
04h 55min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
14 December
03:47
Dushanbe (DYU)
06:37
Istanbul (IST)
04h 50min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
13 December
03:59
Dushanbe (DYU)
06:46
Istanbul (IST)
04h 47min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
11 December
04:29
Dushanbe (DYU)
07:13
Istanbul (IST)
04h 44min
Airbus A321neo
Airbus A321neo
Landed - Delayed