Calgary International Airport (IATA: YYC, ICAO: CYYC), branded as YYC Calgary Airport, is an international airport that serves the city of Calgary, Alberta, Canada. It is located approximately 17 kilometres (11 mi) northeast of downtown and covers an area of 20.82 square kilometres (8.04 square miles; 5,140 acres; 2,082 hectares). With 18.9 million passengers in 2024 and 202,497 aircraft movements in 2023, Calgary International is the busiest airport in Alberta and the fourth-busiest in Canada by both passenger traffic and aircraft movements. This airport is served by the Calgary International Airport Emergency Response Service for aircraft rescue and firefighting protection. The region's petroleum and tourism industries (including proximity to Banff National Park) have helped foster growth at the airport, which has nonstop flights to an array of destinations in North and Central America, Europe, and Asia. Calgary serves as the headquarters and primary hub for WestJet. It is also a focus city for Air Canada.