Airline route map

Where does Croatia Airlines fly? The OU route map

In 2LNR's schedule data, Croatia Airlines (OU) flies 60 nonstop routes between 37 airports. A focused network makes route choice matter: Zagreb to Trogir carries the most service. 2LNR watches upgrade and award availability on each OU route, so you can pick the flight where space is already open.

Data current as of July 31, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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60
Nonstop routes
37
Airports served
Free
To get started

What 2LNR tracks on Croatia Airlines

2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines, segment by segment and date by date. Open any OU route below for a calendar of what is actually open, or watch a route and get alerted when space appears.

Availability by date

Each route opens a calendar of departures with confirmed upgrade and award space, so you can see which dates already have room instead of checking one flight at a time.

Alerts when space opens

Premium seats turn over fast. Watch a OU route and 2LNR notifies you by email, SMS, in-app, and push the moment space appears.

The whole network on a map

Filter the interactive route map to OU to see the network, compare connections, and jump into any route from there.

Every Croatia Airlines nonstop route

60 nonstop routes across 37 airports, grouped by departure city. Each route links to its confirmed upgrade and award availability.

See the OU network on the interactive map →

Frequently asked questions about Croatia Airlines (OU) routes

Where does Croatia Airlines fly nonstop?
Croatia Airlines operates 60 nonstop routes serving 37 airports in 2LNR's schedule data. The busiest are Zagreb to Trogir, Jasenice to Zagreb, and Zagreb to Frankfurt. The full list is on this page, and each route opens its own calendar of confirmed upgrade and award space.
How many routes does Croatia Airlines (OU) operate?
OU currently shows 60 nonstop routes between 37 airports. Schedules change seasonally, so this page updates as new OU schedule data is confirmed.
Does 2LNR track upgrades on Croatia Airlines?
2LNR tracks confirmed upgrade inventory on American, Delta, and Alaska, and award availability across roughly 30 airlines. Each OU route below links to a calendar of what 2LNR tracks for Croatia Airlines by date.
How do I check availability on a specific OU route?
Open a route such as Zagreb to Trogir from the list on this page to see OU departures date by date with confirmed upgrade and award space. You can also set an alert, and 2LNR will notify you when space opens on a OU route you are watching.

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