Delta Airlines ATL Terminal lines flies out of Terminal South (Domestic Terminal) of Hartsfield-Jackson Atlanta International Airport (ATL) most of the time. With its modern amenities, quick check-in procedures, and multiple gates, this terminal is one of Delta's main hubs and the busiest Delta hub globally. There are many different food, retail, and service options available to passengers. Both domestic and foreign passengers will have a seamless travel experience thanks to the terminal's excellent connections, which include simple access to parking, ground transit, and an effective security checkpoint system.