
Croatia Airlines, the flag carrier of Croatia and a member of Star Alliance, has unveiled its scheduled flight program between Istanbul and several Croatian cities for the 2025 summer season.
Aiming to boost tourism and business travel between Türkiye and Croatia, the airline will operate regular flights between Istanbul Airport and the cities of Split, Zagreb, and Dubrovnik—either daily or on select days. Some of these flights will be operated in partnership with Turkish Airlines.
Istanbul – Split Flights (Operated Under Croatia Airlines Brand)
Croatia Airlines began its Split route in May and has increased frequency for the peak summer season:
OU4353: Istanbul → Split (05:05 – 06:05) – Monday, Wednesday, Friday, Saturday, Sunday
OU4352: Split → Istanbul (21:20 – 00:10+1) – Tuesday, Thursday, Friday, Saturday, Sunday
Istanbul – Zagreb Flights (Codeshare with Turkish Airlines)
OU5531/OU5532: Twice daily round trips
Departure times: Istanbul at 08:20 / Zagreb at 06:00
Additional frequencies available throughout the day
Istanbul – Dubrovnik Flights (Codeshare with Turkish Airlines)
OU5536: Dubrovnik → Istanbul (09:40 – 12:10) – Monday, Tuesday, Wednesday, Friday, Sunday
OU5534: Dubrovnik → Istanbul (20:40 – 23:40) – Tuesday, Thursday, Saturday, Sunday