Czech Airlines a.s. CSA marketed as CSA Czech Airlines was a Europen scheduled full-service airline with a base at Vaclav Havel Airport Prague, in Prague, Czech Republic.
This carrier's two letter IATA code was OK, and its 3-character ICAO designator was CSA. Established 99 years ago in 1923, the airline was one of the oldest airlines in the world. Along with Delta, Saudia, Aeromexico, and 16 others, CSA Czech Airlines was a SkyTeam alliance member.
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