Calgary International Airport (IATA: YYC, ICAO: CYYC), branded as YYC Calgary International Airport, is an international airport that serves the city of Calgary, Alberta, Canada. It is located approximately 17 km (11 mi) northeast of downtown and covers an area of 21.36 km2 (8.25 sq mi).[3] With 17.96 million passengers and 238,843 aircraft movements in 2019, Calgary International is the busiest airport in Alberta and the fourth-busiest in Canada by both measures.[4][5] This airport is served by the Calgary International Airport Emergency Response Service for aircraft rescue and firefighting (ARFF) protection. The region's petroleum and tourism industries (and its 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.