Air Canada is the flag carrier and the largest airline of Canada by size and passengers carried. Air Canada maintains its headquarters in the borough of Saint-Laurent, Montreal, Quebec. The airline, founded in 1937, provides scheduled and charter air transport for passengers and cargo to 222 destinations worldwide. It is a founding member of the Star Alliance.Air Canada's major hubs are at Toronto Pearson International Airport (YYZ), Vancouver International Airport (YVR), and MontréalTrudeau International Airport (YUL).The airline's regional service is Air Canada Express.