At Philadelphia International Airport, Frontier Airlines is based out of Terminal E, the Frontier Airlines Philadelphia Airport Terminal. This terminal has pleasant seating areas, a variety of dining and shopping options, and quick check-in services. Travelers are guaranteed a convenient and enjoyable pre-flight experience with amenities including Wi-Fi and charging stations. For more information visit:- https://allairportsterminals.com/frontier-airlines/frontier-airlines-phl-terminal-philadelphia-international-airport/