Frontier Airlines operates primarily from Terminal F at Philadelphia International Airport. This terminal is known for being a dedicated space for low-cost carriers like Frontier, which helps streamline check-in, security, and boarding processes for budget travelers. The PHL Frontier terminal is strategically located to provide easy access to other parts of the airport and major trans... https://airportsterminalhub.com/airlines/frontier-airlines/frontier-airlines-philadelphia-international-airport-phl-terminal/