**A Quick Guide to Delta Airlines Boarding Zones** Delta Airlines uses five main boarding zones to ensure smooth and organized boarding. Zone 1 includes First Class, Delta One, and Sky Priority passengers, followed by Zone 2 for additional Sky Priority members. Zone 3 is for Comfort+ travelers, Zone 4 for Main Cabin passengers, and Zone 5 for Basic Economy ticket holders. Understanding <a href="https://airofficedesk.com/blog/delta-airlines-boarding-zones/">delta airline boarding zones</a> makes your travel experience easier. Must visit our website for more travel tips and updates!