Czech Airlines (OK) is a Czech Republic airline with the radio callsign “CSA-LINES”. It operates 697 routes from 127 airports to 122 destinations in 50 countries, anchored at Paris (Roissy-en-France, Val-d'Oise) (CDG). Its longest route is San Andrés (ADZ) to Prague (PRG), roughly 9,356 km. Around 13 of its routes are domestic and 684 international. Every OK flight number, origin and destination is listed below; live status, scheduled and actual times, gate and terminal come from the FlightNerve API.
Origin and destination for routes 301–400 of 697. Durations and scheduled times are available via the API.
122 destinations served.
Top origin airports by number of routes.
Czech Airlines connects 127 origin airports with 122 destinations on 697 scheduled routes. Its domestic network covers about 13 routes within Czech Republic, while 684 routes reach international destinations across 50 countries. The busiest base, Paris (Roissy-en-France, Val-d'Oise) (CDG), anchors most OK departures. Use the map above to see the full route geography, or open any flight number for its exact origin, destination and live status.
Czech Airlines (OK) serves 122 destinations in 50 countries across 697 routes tracked by FlightNerve.
Czech Airlines’s busiest base is Charles de Gaulle International Airport (CDG) in Paris (Roissy-en-France, Val-d'Oise).
Czech Airlines’s longest scheduled route is San Andrés (ADZ) to Prague (PRG), about 9,356 km.
Yes. FlightNerve returns live status, position, schedule and aircraft for any OK flight in a single API call.
Live status, position, schedule and aircraft for every OK flight, one API call.
Get an API key →