European flag carrier based in Croatia, and is a member of Star Alliance.
| IATA Code | OU |
|---|---|
| ICAO Code | CTN |
| Callsign | CROATIA |
| Country | Croatia |
| Category | European flag carrier |
| Airline Alliance | Star Alliance |
When you see a segment line like this in a PNR, the airline code identifies Croatia Airlines:
2 OU 587 Y 15JUL 2*JFKLHR HK1 800A 2000P
The two-letter code OU at the start of the segment line is Croatia Airlines's IATA code — every flight segment operated by Croatia Airlines in a GDS PNR (Amadeus, Sabre, Galileo, or Worldspan) begins with this code, followed by the flight number.
Croatia Airlines is a european flag carrier, based in Croatia, and is a member of Star Alliance. Its ICAO code, CTN, is used for air traffic control and flight planning, while its radio callsign is “CROATIA”.
Like most airlines, Croatia Airlines's fare classes follow the standard GDS booking-class letter system. See our complete booking class guide for what each letter (F, J, Y, and so on) typically means.
Croatia Airlines's IATA code is OU. This two-letter code appears at the start of every flight segment operated by Croatia Airlines in a GDS PNR.
Croatia Airlines's ICAO code is CTN. The ICAO code is a separate, usually three-letter identifier used mainly in air traffic control and flight planning, distinct from the IATA code travel agents see in a PNR.
Paste the raw PNR text into PNRGenius and it will automatically detect Croatia Airlines's segments (marked with the OU code) and build a clean, client-ready itinerary in seconds.
Croatia Airlines is a member of Star Alliance.
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