Croatia Airlines (OU)
Croatia Airlines (OU) flies to 55 destinations in 24 countries. Route counts include codeshare and partner-operated flights sold under the OU code. Leans international: 47 international routes vs 8 domestic.
OU is part of Star Alliance. In practice that means your frequent flyer miles work on partner airlines, you can use partner lounges, and connecting flights on alliance carriers can be booked on a single ticket. Star Alliance partners include United, Lufthansa, ANA, Singapore Airlines, and Turkish Airlines.
OU has the most flights out of Velika Gorica (ZAG), Split (SPU), Frankfurt am Main (FRA), Rome (FCO), Munich (MUC).
Croatia Airlines Busiest Airports
Croatia Airlines doesn't operate a traditional hub-and-spoke network. These are the airports where OU has the most flights. You fly direct between cities rather than connecting through a central hub.
ZAGCroatia Airlines Fleet & Aircraft Types
28 aircraft types appear on OU routes. This includes aircraft operated by partner airlines, not just Croatia Airlines metal. Large mixed fleet across the partner network. What you actually sit on varies by route.
Croatia Airlines Operating Partners
Not every flight with a OU number is actually Croatia Airlines. These partner airlines operate routes under the OU code. Your booking and flight number say OU, but the plane and crew belong to one of these carriers.
On shorter routes from the hubs, this usually means a regional jet. Smaller plane, 2-2 seating, less overhead bin space. Check the aircraft code when you book. If it says E175, CRJ, or ATR, that's a partner regional jet.
BTCroatia Airlines: All 55 Destinations
Every nonstop route Croatia Airlines flies. Each destination links to the full route page with schedules, competing airlines, and connection options.
| Code | City | Airport | Country | Distance |
|---|---|---|---|---|
| AMS | Amsterdam | 683 mi | ||
| BCN | Barcelona | 764 mi | ||
| BRI | Bari | 238 mi | ||
| BER | Berlin | 623 mi | ||
| BLQ | Bologna | 195 mi | ||
| BDS | Brindisi | 306 mi | ||
| TRN | Caselle Torinese (TO) | 329 mi | ||
| CTA | Catania | 335 mi | ||
| LYS | Colombier-Saugnieu, Rhône | 571 mi | ||
| CPH | Copenhagen | 698 mi | ||
| DUB | Dublin | 1,230 mi | ||
| DBV | Dubrovnik | 545 mi | ||
| DUS | Düsseldorf | 696 mi | ||
| FLR | Firenze (FI) | 148 mi | ||
| FRA | Frankfurt am Main | 1,164 mi | ||
| GVA | Geneva | 143 mi | ||
| GOA | Genova (GE) | 249 mi | ||
| BWK | Gornji Humac | 173 mi | ||
| GOT | Göteborg | 684 mi | ||
| HAM | Hamburg | 609 mi | ||
| HAJ | Hannover | 298 mi | ||
| SKP | Ilinden | 381 mi | ||
| IST | Istanbul | 705 mi | ||
| LIS | Lisbon | 1,067 mi | ||
| LHR | London | 850 mi | ||
| LGW | London | 931 mi | ||
| MAD | Madrid | 1,052 mi | ||
| YUL | Montréal | 3,605 mi | ||
| OMO | Mostar | 191 mi | ||
| MUC | Munich | 373 mi | ||
| NAP | Napoli | 123 mi | ||
| OSI | Osijek(Klisa) | 387 mi | ||
| OSL | Oslo (Gardermoen) | 1,171 mi | ||
| OTP | Otopeni | 516 mi | ||
| PMO | Palermo | 255 mi | ||
| CDG | Paris (Roissy-en-France, Val-d'Oise) | 756 mi | ||
| PRG | Prague | 313 mi | ||
| PUY | Pula | 434 mi | ||
| RJK | Rijeka(Omišalj) | 326 mi | ||
| FCO | Rome | 238 mi | ||
| SJJ | Sarajevo | 173 mi | ||
| LIN | Segrate (MI) | 292 mi | ||
| SIN | Singapore | 6,388 mi | ||
| ATH | Spata-Artemida | 556 mi | ||
| SPU | Split | 316 mi | ||
| ARN | Stockholm | 800 mi | ||
| YYZ | Toronto | 3,896 mi | ||
| YVR | Vancouver | 5,010 mi | ||
| ZAG | Velika Gorica | 381 mi | ||
| VCE | Venezia (VE) | 256 mi | ||
| VIE | Vienna | 165 mi | ||
| WAW | Warsaw | 496 mi | ||
| ZAD | Zadar | 519 mi | ||
| BRU | Zaventem | 639 mi | ||
| ZRH | Zurich | 143 mi |
Croatia Airlines FAQ
Croatia Airlines flies nonstop to 55 destinations in 24 countries. 8 domestic, 47 international.
Croatia Airlines doesn't operate a traditional hub-and-spoke network. The busiest airports are Velika Gorica (ZAG), Split (SPU), Frankfurt am Main (FRA), and others. You fly direct between cities.
28 aircraft types appear on OU routes, including 220, 221, 223 and more. Some of these belong to partner airlines, not Croatia Airlines directly.
Croatia Airlines is in Star Alliance. Your frequent flyer miles earn and redeem across all partner airlines. You can also use partner lounges and book connecting flights on a single ticket.
Yes. Some OU flights are operated by partners including airBaltic, Helvetic Airways, Lufthansa. Same flight number and booking, different plane and crew.
Yes. 47 international routes to 24 countries, plus 8 domestic routes.