Spirit Airlines utilizes a zone-based boarding system to keep things organized and efficient. The process begins with Pre-Boarding for passengers who need special assistance, such as those with disabilities. Zone 1 is for passengers who have purchased a carry-on bag or opted for upgraded seating options. Zone 2 is reserved for Free Spirit Silver and Gold members, co-branded credit card holders, and those who have purchased Shortcut Boarding, which allows them to board earlier. Family Boarding happens between Zone 2 and Zone 3, giving families with children under 3 priority boarding. General boarding begins with Zone 3 and Zone 4, with passengers boarding from the back of the plane toward the front. This system helps minimize delays and ensures a smoother, more organized boarding process, reducing congestion at the gate and making it easier for everyone to get settled on the plane. By dividing passengers into these zones, Spirit Airlines Boarding Zones creates a more efficient and streamlined boarding experience for all.