What terminal is Air Canada at MIA ? Air Canada serves from Concourse J at Terminal South at Miami International Airport (MIA). Concourse J is a contemporary facility capable of handling both international and domestic flights. It offers a variety of attractions, including dining options, shops, and comfortable waiting rooms. Air Canada passengers will have dedicated check-in counters, self-service kiosks, and quick access to security checkpoints. Terminal South is noted for its efficiency and proximity to parking garages and transportation options, resulting in a smooth travel experience. Before leaving for the airport, passengers should double-check their boarding cards or visit the airport’s website for the most recent gate and terminal information.