Terminal S and Terminal N Terminal South (Terminal S) and Terminal North (Terminal N) are located in the Domestic Terminal and passengers go there to do the check-in and baggage claim. They are not a terminal in sense but more of an area inside of Atlanta Domestic Terminal.
Airlines flying from Atlanta Delta (DL)210 destinations. Southwest Airlines (WN)43 destinations. Frontier Airlines (F9)31 destinations. Spirit Airlines (NK)19 destinations. American Airlines (AA)9 destinations. United Airlines (UA)7 destinations. JetBlue (B6)4 destinations. Boutique Air (4B)2 destinations.