The company now connects to most major European destinations and to transit points in North America, Asia, the Middle East and North Africa and carries in excess of 2 million passengers each year.
The airline uses three types of aircraft:
- Airbus A310-300 airplanes for on long-distance flights
- Boeing 737 airplanes on most European routes and to the Middle East
- ATR airplanes on short distance flights.
Two travelling classes are available on all regular flights: Business and Travel. All flights are non-smoking.
The airline runs a frequent flyer programme called the "OK Plus Frequent Flyer Programme".
As of autumn 2003, CSA fly to the following destinations:
- Armenia: Yerevan
- Austria: Vienna
- Belgium: Brussels
- Bulgaria: Sofia
- Canada: Montreal, Toronto
- Croatia: Zagreb
- Cyprus: Larnaca
- Czech Republic: Brno, Prague, Karlovy Vary, Ostrava
- Denmark: Copenhagen
- Egypt: Cairo
- Estonia: Tallinn
- Finland: Helsinki
- France: Paris
- Germany: Berlin, Bonn, Dusseldorf, Frankfurt, Hamburg, Hanover, Köln, Munich, Stuttgart
- Greece: Athens, Thessaloniki
- Hungary: Budapest
- Israel: Tel Aviv
- Italy: Bologna, Milan, Rome, Venezia
- Kuwait: Kuwait
- Latvia: Riga
- Lithuania: Vilnius
- Lebanon: Beirut
- Norway: Oslo
- Poland: Warsaw
- Republic of Ireland: Dublin, Cork
- Romania: Bucharest
- Russia: Moscow, St Petersburg
- Slovakia: Bratislava, Kosice
- Slovenia: Ljubljana
- Spain: Barcelona, Madrid
- Sri Lanka: Colombo
- Sweden: Gothenburg, Stockholm
- Switzerland: Zurich
- The Netherlands: Amsterdam
- Turkey: Istanbul
- USA: New York, Newark, NJ
- Ukraine: Kyiv
- United Arab Emirates: Abu Dhabi, Al Ain, Dubai
- United Kingdom: London, Manchester, Birmingham, Edinburgh