Copenhagen Airport, Kastrup (Danish: Københavns Lufthavn, Kastrup, (IATA: CPH, ICAO: EKCH) is the main international airport serving Copenhagen, Denmark, the rest of Zealand, the Øresund Region, and a large part of southern Sweden including Scania. It is the largest airport in the Nordic countries with close to 30.3 million passengers in 2019 and one of the oldest international airports in Europe. It is the third-busiest airport in Northern Europe, and the busiest for international travel in Scandinavia.