Turkish Airlines Flight 691 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number TK691 take?
TK691 operates from Cairo Intl. Airport (CAI) to Istanbul Airport and is a direct flight. This journey usually takes 2 hours and 27 minutes.
What terminal does TK691 fly out of?
You'll likely be climbing aboard the plane at Terminal 3 if you're booked on TK691 direct from Cairo Intl. Airport to Istanbul Airport.
What kind of plane is on flight number TK691?
The route for flight number TK691 is predominantly CAI to ISL, and the Airbus A321 is the aircraft model you'll probably be heading off on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your TK691 flight with Travelocity, please visit our Customer Service Portal.