Which terminal is Delta at Atlanta Airport? is a common question among travelers arriving or departing from Hartsfield Jackson International Airport.  Atlanta Hartsfield Jackson International Airport's Terminal S (South) is Delta Air Lines principal operating location. A wide range of facilities are available at Terminal S, such as a selection of restaurants shops and cozy seating places. The premium amenities of the Delta Sky Club which include free snacks drinks and high speed Wi Fi are available to passengers. Clear signage and efficient security checkpoints make it simple to navigate throughout the station. Due to its location at Terminal S, which ensures a seamless and enjoyable travel experience whether you are departing arriving or making a connection Delta is a well liked choice for passengers at Atlanta Airport.