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

TK669 Turkish Airlines - Flight Status

Codeshare Flights
The flight EY4155 from Etihad Airways (EY) is a codeshare flight operated by Turkish Airlines (TK) under the flight number TK669. Check this page for details about flight TK669.

Below, you can find details about Turkish Airlines flight TK669, which currently operates between the airports of Istanbul - Istanbul Airport (Airport Code IST) and Yaounde - Nsimalen Airport (Airport Code NSI).
This flight data pertains specifically to the flight's details for Monday, December 01, 2025.

TK669 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

TK669 Turkish Airlines to Yaounde

Scheduled - On-time
Flight Status for Monday December 01, 2025

Airline information

Turkish Airlines
Turkish Airlines
Equipment: Boeing 737MAX 8 Passenger

Departure

Istanbul (IST)
December 01, 2025
Istanbul Airport
Estimated Departure Time:
18:10
Gate:
D1
Scheduled Departure Time: 18:10

Arrival

Yaounde (NSI)
December 01, 2025
Nsimalen Airport
Estimated Arrival Time:
23:30
Terminal:
-
Gate:
-
Scheduled Arrival Time: 23:30
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:

- EY4155 - Etihad Airways

Additional Information

Which is the frequency of flight TK669?
The flight TK669 is scheduled to flight on Monday, Tuesday, Thursday, Friday on a weekly basis.

Which is the distance of flight TK669?
The distance between the two airports is 4516 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: 2025-12-01 17:27:11
Current Time in Yaounde: 2025-12-01 15:27:11

Alternative Flights

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

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 November 08, 2024 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 TK669

Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
27 November
18:44
Istanbul (IST)
23:08
Yaounde (NSI)
06h 24min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
24 November
18:20
Istanbul (IST)
23:05
Yaounde (NSI)
06h 45min
Boeing 737MAX
Boeing 737MAX
- On-time
Thursday
20 November
18:45
Istanbul (IST)
23:55
Yaounde (NSI)
07h 10min
Boeing 737MAX
Boeing 737MAX
- Delayed
Monday
17 November
18:45
Istanbul (IST)
23:55
Yaounde (NSI)
07h 10min
Boeing 737MAX
Boeing 737MAX
- Delayed
Thursday
13 November
18:50
Istanbul (IST)
23:53
Yaounde (NSI)
07h 03min
Boeing 737MAX
Boeing 737MAX
- Delayed
Monday
10 November
19:02
Istanbul (IST)
00:02
Yaounde (NSI)
07h 00min
Boeing 737MAX
Boeing 737MAX
- Delayed
Thursday
06 November
18:26
Istanbul (IST)
23:09
Yaounde (NSI)
06h 43min
Boeing 737MAX
Boeing 737MAX
- On-time
Monday
03 November
18:34
Istanbul (IST)
23:22
Yaounde (NSI)
06h 48min
Boeing 737MAX
Boeing 737MAX
- On-time