If you're wondering what terminal is Air Canada at BOS, the airline operates from Terminal B at Boston Logan International Airport. This terminal ensures a smooth travel experience with dedicated check-in counters, self-service kiosks, and convenient baggage drop-off areas. Terminal B also features easy access to security checkpoints, a variety of dining options, and retail stores. Passengers can relax in comfortable seating areas with complimentary Wi-Fi, and those with premium status can enjoy the United Club Lounge for added comfort before their flight.