Information on Zürich -Kloten Airport, Switzerland • Zürich -Kloten Airport Location & Zurich Airport Map • Zürich -Kloten Airport IATA Code, ICAO Code • Current Latitude : . Zürich Airport also known as Kloten Airport, is the largest international airport of Switzerland and the principal hub of Swiss International Air Lines. It serves. Find out about the journey to Zurich airport. Discover your options before take-off and during a visit to Zurich.