Spirit Airlines Boarding Zones system to help organize passengers and make the process more efficient. Your boarding zone is printed on your boarding pass and determines when you’ll board the plane. Zone 1 is reserved for priority passengers, including those with special needs or passengers who have purchased upgrades like Big Front Seats or Fast Track Boarding. Zone 2 is for those who’ve bought Bundle It packages or other premium services. Zone 3 is for $9 Club members, and Zones 4 and 5 are for regular passengers, with Zone 5 being the last group to board. The goal of this system is to reduce crowding at the gate, help manage overhead bin space, and ensure a smooth boarding process for everyone. By knowing your boarding zone, you can plan when to arrive at the gate and avoid unnecessary delays.