Concourse B at Hartsfield-Jackson Atlanta International Airport (ATL) is primarily dominated by Delta Air Lines, which uses it as a key hub for domestic flights. This concourse features 32 gates and offers a variety of amenities such as dining, shopping, and lounge options for travelers. In addition to Delta's extensive presence, passengers can easily navigate between concourses using... https://allairportsoffices.com/what-airlines-fly-out-of-concourse-b-in-atlanta/