But its smart to allow yourself extra time. Concourse A has over 20 eateries and bars, including P.F. Virgin Atlantic (877) 359-8474 The terminal S stands for Terminal South which is a part of the Atlanta Airport domestic terminal. Time Gate; United: 658: Chicago O Hare: Arrived: 5:32 PM: B13: Southwest: 2662: Houston-HOU: Arrived: 5:45 PM: B17: Southwest . These items are limited to travel-sized containers that are 3.4 ounces (100 milliliters) or less per item. //-->