Typically has five main Delta Airlines boarding zones, numbered from 1 to 5. However, in certain circumstances, a Zone 6 may be introduced for special purposes, such as for passengers needing extra assistance or in cases of operational adjustments. The boarding process starts with Zone 1, which includes First Class and Medallion members, and proceeds through the other zones in order, with passengers in Basic Economy usually boarding last in Zone 5. The number of boarding zones may also vary depending on the flight, aircraft type, and specific operational needs.
