Spirit Airlines normally boards at gates located in Concourse D at Hartsfield-Jackson Atlanta International Airport. Spirit Airlines Hartsfield Jackson Atlanta Airport Terminal process prioritizes efficiency, with passengers divided into zones based on seat assignments and priority boarding purchases. It is critical for passengers to be informed of boarding times, as Spirit follows tightly to timetables and frequently closes gates 15 minutes before departure. Passengers waiting to board can take advantage of Concourse D’s different lounging areas, charging stations, and neighboring dining options. Spirit Airlines prioritizes getting passengers onto flights swiftly in order to assure on-time departures.