Customers may use the Air Canada Customer Service Number to get information on airline arrivals, departures, bookings, and other services. Customers can contact Air Canada by dialling their customer service number shown below. Flight Canada Carriers is one of Canada's major international airlines, offering low-cost air travel. It is one among the world's top 20 airlines, employing 27,000 employees worldwide. Its primary headquarters are in Montreal, and it has a global network that spans five continents. Air Canada, in collaboration with Air Canada Express, provides the greatest services to 35 million passengers.