Atlanta’s Hartsfield-Jackson International Airport (ATL) is renowned for its efficiency, size, and status as the busiest airport globally. Among its multiple concourses, Concourse B is a major hub, primarily serving Delta Air Lines and its regional affiliates under the Delta Connection umbrella. While Concourse B is predominantly a Delta stronghold, it offers a wealth of amenities for travelers, including dining, shopping, and customer services, ensuring a seamless travel experience. Let’s explore more about the airlines flying out of Concourse B and what travelers can expect when passing through.