OU Airline Code, Croatia Airlines
OU is the IATA airline code for Croatia Airlines based in Croatia. The airline also has the 3-letter ICAO code CTN, and its radio callsign is "Croatia". The open dataset lists 112 scheduled routes for the carrier, placing it at number 128 among airlines worldwide. You will see OU as the two-character prefix on its flight numbers, for example OU123.
What is the Croatia Airlines airline code?
The IATA airline code for Croatia Airlines is OU. This two-character code prefixes the airline's flight numbers and appears on tickets and schedules. The three-letter ICAO code CTN is used in flight plans and air traffic control.
IATA airline codes are two characters and can reuse letters over time, so a retired airline's code may later be assigned to another carrier. ICAO codes are three letters and are more stable, which is why flight plans use them.
Frequently asked questions
What is the airline code for Croatia Airlines?
The IATA airline code for Croatia Airlines is OU. Its ICAO code is CTN.
What is the abbreviation for Croatia Airlines?
The two-character IATA abbreviation for Croatia Airlines is OU, and its three-letter ICAO code is CTN.
What airline is OU?
OU is the IATA code for Croatia Airlines, based in Croatia.
What is the ICAO code for Croatia Airlines?
Croatia Airlines uses the ICAO airline code CTN and the radio callsign "Croatia".
What country is Croatia Airlines based in?
Croatia Airlines (OU) is based in Croatia.
What is the radio callsign for Croatia Airlines?
Air traffic control refers to Croatia Airlines by the radio callsign "Croatia".
Routes flown by Croatia Airlines
Some of the busiest routes Croatia Airlines (OU) appears on in the open route dataset, with distance and typical flight time: