OK Airline Code, Czech Airlines
OK is the IATA airline code for Czech Airlines based in Czech Republic. The airline also has the 3-letter ICAO code CSA, and its radio callsign is "Csa-Lines". The open dataset lists 111 scheduled routes for the carrier, placing it at number 129 among airlines worldwide. You will see OK as the two-character prefix on its flight numbers, for example OK123.
What is the Czech Airlines airline code?
The IATA airline code for Czech Airlines is OK. This two-character code prefixes the airline's flight numbers and appears on tickets and schedules. The three-letter ICAO code CSA 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 Czech Airlines?
The IATA airline code for Czech Airlines is OK. Its ICAO code is CSA.
What is the abbreviation for Czech Airlines?
The two-character IATA abbreviation for Czech Airlines is OK, and its three-letter ICAO code is CSA.
What airline is OK?
OK is the IATA code for Czech Airlines, based in Czech Republic.
What is the ICAO code for Czech Airlines?
Czech Airlines uses the ICAO airline code CSA and the radio callsign "Csa-Lines".
What country is Czech Airlines based in?
Czech Airlines (OK) is based in Czech Republic.
What is the radio callsign for Czech Airlines?
Air traffic control refers to Czech Airlines by the radio callsign "Csa-Lines".
Routes flown by Czech Airlines
Some of the busiest routes Czech Airlines (OK) appears on in the open route dataset, with distance and typical flight time: