If you're flying with Southwest Airlines from Atlanta, you're likely asking: What terminal is Southwest at ATL? The answer is simple—Southwest Airlines operates from the Domestic Terminal, specifically Concourse C, at Hartsfield-Jackson Atlanta International Airport (ATL). This concourse is dedicated to domestic flights, providing seamless access to Southwest’s numerous destinations a... https://airlinesairportsterminals.com/southwest-airlines/atl-terminal-hartsfield-jackson-atlanta-international-airport/