frontier terminal phx has undergone significant renovations to enhance the passenger experience. The terminal features modern amenities, including a state-of-the-art security checkpoint designed for efficient screening processes. Travelers can find restrooms, pet relief areas, and nursing rooms throughout the terminal. Additionally, the Phoenix Airport Museum showcases exhibits by Arizona artists and cultural heritage displays, enriching the ambiance for passengers. https://airlines-offices.com/w....hat-terminal-is-fron