Canada's largest airline and the largest provider of scheduled passenger services in the Canadian market, the Canada-U.S. transborder market and in the international market to and from Canada. Air Canada is a founding member of Star Alliance™, providing the world's most comprehensive air transportation network. Elevated airport lounges, onboard dining and entertainment customer experience. Air Canada is making an improved customer experience central to its strategy and a means to strengthen its position as a leading global carrier. The airline is investing in all aspects of the customer journey, whether people are flying in Air Canada's Premium or Economy cabins, or in Premium Rouge. Domestic flights depart from B & C gates, while US-bound flights leave from E gates, and international flights from D gates.