Delta Airlines operates out of Terminal 3 at Phoenix Sky Harbor International Airport (PHX). Terminal 3, also known as the John S. McCain III Terminal, is modern, spacious, and designed to provide a smooth travel experience. Travelers flying with Delta Airlines at PHX will find all check-in counters, baggage claim, and departure gates conveniently located within Terminal 3. This termi... https://airlinesairportsterminals.com/delta-airlines/phx-terminal-phoenix-harbour-airport/