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

TK657 Turkish Airlines - Flight Status

Below, you can find details about Turkish Airlines flight TK657, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Tunis - Tunis-Carthage International Airport (Airport Code TUN).
This flight data pertains specifically to the flight's details for Saturday, February 14, 2026.

TK657 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

TK657 Turkish Airlines to Tunis

This flight is not scheduled for February 14, 2026.

Airline information

Turkish Airlines
Turkish Airlines

Departure

Istanbul (IST)
February 11, 2026
Istanbul Airport

Arrival

Tunis (TUN)
February 11, 2026
Tunis-Carthage International Airport
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 TK657?
The flight TK657 is scheduled to flight on Monday, Wednesday, Friday, Sunday on a weekly basis.

Which is the distance of flight TK657?
The distance between the two airports is 1670 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: 2026-02-14 12:51:15
Current Time in Tunis: 2026-02-14 10:51:15

Alternative Flights

The following airlines serves the same route between Istanbul and Tunis:

Nouvelair Tunisie
- Flight Number: BJ641.

Turkish Airlines
- Flight Number: TK661.
- Flight Number: TK663.

Tunisair
- Flight Number: TU215.
- Flight Number: TU217.

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.

Last Past Flights TK657

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
13 February
21:53
Istanbul (IST)
22:37
Tunis (TUN)
02h 44min
Airbus A321
Airbus A321
Landed - On-time
Wednesday
11 February
22:07
Istanbul (IST)
22:46
Tunis (TUN)
02h 39min
Airbus A321
Airbus A321
Landed - On-time
Monday
09 February
22:06
Istanbul (IST)
22:37
Tunis (TUN)
02h 31min
Airbus A321
Airbus A321
Landed - On-time
Sunday
08 February
22:00
Istanbul (IST)
22:43
Tunis (TUN)
02h 43min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Friday
06 February
21:57
Istanbul (IST)
22:43
Tunis (TUN)
02h 46min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
04 February
21:59
Istanbul (IST)
22:39
Tunis (TUN)
02h 40min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Monday
02 February
22:13
Istanbul (IST)
22:45
Tunis (TUN)
02h 32min
Airbus A321
Airbus A321
Landed - On-time
Sunday
01 February
22:15
Istanbul (IST)
22:46
Tunis (TUN)
02h 31min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Friday
30 January
23:20
Istanbul (IST)
00:19
Tunis (TUN)
02h 59min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Wednesday
28 January
22:05
Istanbul (IST)
23:01
Tunis (TUN)
02h 56min
Boeing 737-800
Boeing 737-800
Landed - Delayed