TK 644 Yaounde to Istanbul Flight Status

Turkish Airlines Flight TK644 from Yaounde Airport NSI to Istanbul Airport IST is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on March 28th, 2026.
Check the table below for TK644's most recent flight history:

TK 644 Flight Status & Schedule

Date Departure Arrival Status
Mar 28 02:03 10:04
Landed
Track >
Mar 23 01:38 09:59
Landed
Track >
Mar 21 01:33 10:03
Landed
Track >
Mar 14 01:31 09:13
Landed
Track >
Mar 09 02:02 10:20
Landed
Track >

Turkish Airlines TK 644 Yaounde to Istanbul Flight Information

Turkish Airlines Flight TK644 connects Yaounde, Cameroon to Istanbul, Turkey, taking off from Yaounde Airport NSI and landing at Istanbul Airport IST.

How long is the TK644 flight from Yaounde to Istanbul?

The average flight time from Yaounde to Istanbul is 6 hours and 14 minutes. The flight distance is 4513 km / 2804 miles and the average flight speed is 725 km/h / 451 mph.

What is the On-Time Performance (OTP) of Turkish Airlines Flight TK644 Yaounde to Istanbul?

The Airportia On-Time Performance Rating for Turkish Airlines Flight TK644 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight TK644 arriving at?

Flight TK644 arrives at Istanbul Airport (IST) Terminal 4.

When was the latest TK644 flight?

The latest flight took off on Saturday, March 28th, 2026 with the flight status being Landed on 10:04.

How else can the flight TK644 be referenced as?

This Turkish Airlines flight can also be referenced as THY644, TK0644, TK 644, THY 644.

How often is flight TK644 delayed?

On average, 0% of all TK644 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled TK644 flight or baggage issues?

If your TK644 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our TK644 Flight Tracker above for more details.

TK644 and Yaounde NSI to Istanbul IST Flights

Flight TK644 is code-shared by 1 airline using the flight number EY4157

Other flights departing from Yaounde NSI: QS223, 5Z249, QC343, QS223

Other flights arriving at Istanbul IST: TK6539, TK6159, TK674, MB8041

All flights connecting Yaounde NSI to Istanbul IST.

TK644 Turkish Airlines Flight: Yaounde to Istanbul Route Map

TK644 Turkish Airlines Flight Map: Yaounde to Istanbul
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.