Do you have queries regarding Delta Airlines Calgary International Airport Terminal? Delta Airlines operates out of the international terminal at Calgary International Airport, which is located on the north side of the airport complex. The terminal features modern facilities and amenities, including restaurants, shops, and lounges. Passengers flying with Delta Airlines can access the terminal’s free Wi-Fi and charging stations to stay connected and powered up before their flight. The airport also offers a range of parking options, including covered and uncovered parking lots, for travellers driving to the airport.