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

TK1779 Turkish Airlines - Flight Status

Codeshare Flights
The flight 6E4255 from IndiGo (6E) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK1779. Check this page for details about flight TK1779.

Below, you can find details about Turkish Airlines flight TK1779, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Lisbon - Lisbon Humberto Delgado Airport (Airport Code LIS).
This flight data pertains specifically to the flight's details for Thursday, January 29, 2026.

TK1779 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

TK1779 Turkish Airlines to Lisbon

Scheduled - On-time
Flight Status for Thursday January 29, 2026
This flight was also scheduled for Yesterday (January 28, 2026). See it here

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Airbus A321neo

Departure

Istanbul (IST)
January 29, 2026
Istanbul Airport
Estimated Departure Time:
20:50
Gate:
-
Scheduled Departure Time: 20:50

Arrival

Lisbon (LIS)
January 29, 2026
Lisbon Humberto Delgado Airport
Estimated Arrival Time:
23:00
Terminal:
1
Gate:
-
Scheduled Arrival Time: 23:00
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:

- 6E4255 - IndiGo

- TP6451 - TAP Air Portugal

Additional Information

Which is the frequency of flight TK1779?
The flight TK1779 is scheduled to flight on Monday, Wednesday, Thursday, Saturday on a weekly basis.

Which is the distance of flight TK1779?
The distance between the two airports is 3212 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: 2026-01-29 16:26:55
Current Time in Lisbon: 2026-01-29 13:26:55

Alternative Flights

The following airline serve the same route between Istanbul and Lisbon:
Turkish Airlines - Flight Number: TK1755.

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 TK1779

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
28 January
21:15
Istanbul (IST)
23:17
Lisbon (LIS)
05h 02min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Monday
26 January
21:28
Istanbul (IST)
23:12
Lisbon (LIS)
04h 44min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
24 January
21:09
Istanbul (IST)
23:10
Lisbon (LIS)
05h 01min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
22 January
21:01
Istanbul (IST)
22:53
Lisbon (LIS)
04h 52min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
21 January
21:05
Istanbul (IST)
23:02
Lisbon (LIS)
04h 57min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
19 January
21:46
Istanbul (IST)
23:19
Lisbon (LIS)
04h 33min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Saturday
17 January
21:03
Istanbul (IST)
22:36
Lisbon (LIS)
04h 33min
Airbus A321neo
Airbus A321neo
Landed - On-time
Thursday
15 January
21:24
Istanbul (IST)
23:02
Lisbon (LIS)
04h 38min
Airbus A321neo
Airbus A321neo
Landed - On-time
Wednesday
14 January
21:05
Istanbul (IST)
22:40
Lisbon (LIS)
04h 35min
Airbus A321neo
Airbus A321neo
Landed - On-time
Monday
12 January
21:12
Istanbul (IST)
23:02
Lisbon (LIS)
04h 50min
Airbus A321neo
Airbus A321neo
Landed - On-time