The British Airways operates from the main terminal at Montreal Pierre Elliott Trudeau International Airport, specifically within the section dedicated to global departures and arrivals. Travelers can check in on the departures level and proceed through security screening to reach their gate. The British Airways YUL Terminal offers various amenities, including restaurants, duty-free shops, and lounges for eligible passengers. Designed to provide both comfort and convenience, the terminal ensures a smooth experience for those traveling to or from Montreal on international flights.