At Seattle-Tacoma International Airport (SEA), Air Canada is based out of the South Satellite Terminal. This terminal is equipped with facilities for immigration and customs and handles international flights. In addition to dining, shopping, and lounges like the United Club for qualified travelers, passengers can check in at the South Satellite Terminal. Transferring between the terminal and the main terminal is simple thanks to the automated train system. Travelers can use TSA PreCheck for expedited security screening on Air Canada SEA Terminal flights from SEA, which connect to Canadian cities like Vancouver and Toronto.