Copenhagen Airport, Kastrup (Danish:Københavns Lufthavn, Kastrup) or Copenhagen Airport (Danish:Københavns Lufthavn; IATA: CPH, ICAO: EKCH) is the main international airport serving Copenhagen, Denmark, the entire Zealand, the Øresund Region, and a large part of southern Sweden (not only Scania). It is the largest airport in the Nordic countries with 26.6 million passengers in 2015 and one of the oldest international airports in Europe. Furthermore, it is by far the busiest airport for international travel in Scandinavia.