What Terminal is Southwest at ATL? Their flights operate from Terminal North (T) at Hartsfield-Jackson ATL, one of the world’s busiest airports. This terminal is well-equipped with everything you need for a stress-free experience. Quick check-in counters, fast security lanes, and ample seating make it a traveler’s dream. What’s more, the friendly Southwest staff add a personal touch t... https://airlinesairportsterminals.com/southwest-airlines/atl-terminal-hartsfield-jackson-atlanta-international-airport/