International Traffic at PHL Grows 7.5 Percent in 2025

Philadelphia International Airport Passenger Traffic 2025: Philadelphia International Airport (PHL) handled over 30.1 million passengers in 2025, with international traffic jumping 7.5% to 4.1 million thanks to new routes from Aeroméxico, American Airlines and Frontier Airlines. While domestic traffic dipped slightly, total aircraft movements and cargo volumes grew, and Northeast Philadelphia Airport (PNE) remained Pennsylvania’s busiest general aviation hub.