William Baker
What Airlines Fly Out of Concourse B in Atlanta? Hartsfield-Jackson Atlanta International Airport (ATL) is one of the busiest airports in the world, serving millions of passengers each year. As a major travel hub, ATL is divided into several concourses, each serving various airlines and destinations. Concourse B is a key part of this airport, known for its extensive range of domestic flights. Here’s a detailed look at the airlines operating out of Concourse B and what travelers can expect.