Air Canada (ACA) — 264 Aircraft Fleet/ AC

Air Canada is Canada's largest and oldest airline, founded in 1937 and headquartered in Montreal, Quebec. As a full-service carrier, Air Canada operates extensive domestic and international passenger services connecting Canada with the United States, Europe, Asia, and the Caribbean from major hubs in Toronto, Montreal, and Vancouver. The airline is a founding member of Star Alliance and offers multiple cabin classes including first class, business, premium economy, and economy across its network. Air Canada's frequent flyer program, Aeroplan, is one of Canada's leading loyalty schemes and is also available to members of the Star Alliance network. The airline operates a significant cargo division and has positioned itself as a major carrier for transatlantic and transpacific routes, playing a key role in connecting Canada to global markets.