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
Zürich, Switzerland's largest city, and, with its surface transport links, much of the rest of the country. The airport is located north of central Zürich, in the municipalities of
Kloten,
Rümlang,
Oberglatt,
Winkel and
Opfikon, all of which are within the
canton of Zürich.