Terminal E of Portland International Airport United Airlines PDX Terminal serves as the home base for United Airlines. There are several facilities available at this port, such as stores, dining establishments, and cozy places for travelers to sit. With its expedited boarding and security procedures, Terminal E is built for efficiency. It serves as a hub for passengers arriving and departing Portland and offers easy access to United's domestic and international flights. Terminal E makes it simple for travelers to make connections to other terminals or ground transportation choices, guaranteeing a smooth United Airlines trip at PDX.