Delta Air Lines operates from Terminal 1 at Portland International Airport , serving both domestic and select international flights. The Delta Airlines PDX Terminal is modern, spacious, and easy to navigate, with quick security checks and direct gate access. Travelers can enjoy a variety of dining options, retail shops, and free Wi-Fi. The Delta Sky Club lounge offers a quiet, comfortable space for eligible passengers. With convenient amenities, helpful signage, and a clean, traveler-friendly layout, Delta’s presence at PDX ensures a smooth and pleasant airport experience.