Frontier Airlines operates out of Terminal E at Philadelphia International Airport (PHL). This terminal, known for handling many domestic flights, is where Frontier Airlines Philadelphia Airport Terminal services are located. Passengers can access check-in counters, baggage claim, and TSA security checkpoints efficiently. Terminal E also offers a variety of dining and shopping options, making it convenient for travelers to grab a meal or purchase last-minute items before their flight. Additionally, the terminal is well-connected to other parts of the airport, providing easy access to parking and ground transportation.