Southwest Airlines at Atlanta's Hartsfield-Jackson International Airport operates primarily out of the domestic terminal known as Terminal South (also referred to as Terminal S). This terminal is dedicated to domestic flights and is where Southwest Airlines manages its check-in, boarding, and customer service operations. Passengers flying Southwest from Atlanta can expect convenient a... https://airlinesairportterminals.com/southwest-airlines/southwest-airlines-hartsfield-jackson-atlanta-international-airport-atl-terminal/