Air Canada SEA Terminal Provides smooth travel experience is guaranteed by the terminal's attentive staff, rapid check-in services, and easy navigation. The many dining options and immaculate amenities, such as roomy seating and charging stations, are valued by passengers. Transfers are easy because of the quick train link to the main terminal. All things considered, the terminal offers a convenient and comfortable setting, which makes it a top option for Air Canada passengers arriving in or leaving Seattle.