Croatia · OU / CTN · Star Alliance
Croatia Airlines Online Check-in Guide
Croatia's flag carrier and Star Alliance member, hub at Zagreb. Online check-in opens 24 hours before on croatiaairlines.com.
Opens on croatiaairlines.com in a new tab.
Is Croatia Airlines check-in open right now?
Pick your departure time — we'll show you whether the check-in window is open, when it opens, or whether it's already closed. Your input never leaves the page.
When does Croatia Airlines check-in open and close?
How to check in online with Croatia Airlines
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Have your booking reference and ID ready
You'll need a 6-character booking reference (PNR) and a valid travel document (passport or EU/EEA national ID).
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Open the official check-in page
Use the button at the top of this page or visit croatiaairlines.com directly. Avoid third-party "check-in" sites.
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Enter passenger details
Add passport / ID number, expiry date, and country of issue if travelling internationally. This step is mandatory and blocks check-in if skipped.
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Choose seats and add extras
Random seats are free in the 24-hour window; named seats and priority boarding cost extra. Skip if you don't need them.
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Save the boarding pass
Add to Apple Wallet or Google Wallet. The Croatia Airlines app stores it offline once downloaded.
Mobile vs desktop check-in
| Feature | Mobile (app) | Desktop (web) |
|---|---|---|
| Boarding pass in Wallet | Yes (recommended) | Email link only |
| Passport scan | Yes (camera) | Manual entry |
| Push gate updates | Yes | No |
| Print boarding pass | Via email link | Yes |
| Best for | Day-of-travel use | Troubleshooting, family bookings |
Croatia Airlines baggage at a glance
| Type | Dimensions | Weight | Included? |
|---|---|---|---|
| Personal item | 40×30×20 cm | 8 kg | Yes |
| Carry-on | 55×40×20 cm | 8 kg | Yes |
| Checked | — | 23 kg | Yes |
Common Croatia Airlines check-in problems
Limited fleet — fewer routes
Problem: Croatia Airlines has small fleet of 12 aircraft. Limited route network compared to larger Star Alliance members.
Solution: Use Star Alliance partners (LH, OS) for connections beyond Croatia. Codeshare common.
Croatia Airlines check-in FAQ
Is Croatia Airlines part of Star Alliance?
Yes — Croatia Airlines joined Star Alliance in 2004.
