Hartsfield-Jackson Atlanta International Airport (ATL), the world’s busiest airport, handles millions of passengers every year, connecting them to destinations both domestic and international. The airport is divided into several concourses, each serving a variety of airlines and flights. Concourse B is one of the key terminals at ATL, offering travelers a range of options for domestic... https://allairportsoffices.com/what-airlines-fly-out-of-concourse-b-in-atlanta/