Domestic and international flights in and out of Istanbul's Ataturk Airport were affected, it said.
"Due to storm-strength 'lodos' winds, flights on Jan. 16 and 17 have been cancelled to reduce potential capacity," Turkish Airlines, Europe's fourth-biggest carrier, said.
Turkish Airlines flight from US diverted to Canada after threat
The lodos is a warm southwesterly wind in the Sea of Marmara that blows at times throughout the year and can raise high seas.
The main ferry service across the Marmara cancelled a half-dozen trips due to the lodos, the state-run Anadolu Agency said.
COMMENTS
Comments are moderated and generally will be posted if they are on-topic and not abusive.
For more information, please see our Comments FAQ