Hello, Delta Airlines SAN Terminal operates from Terminal 2 at San Diego International Airport (SAN), offering a smooth experience in both domestic and international travel. The terminal is divided into two concourses, East and West, and Delta uses the West concourse most of the time. Delta passengers will enjoy check-in kiosks, speedy security screening, and access to the Delta Sky Club for a more premium experience. Travelers are now advised to start arriving early ahead of the latest improvements in Terminal 2 West. Delta helps make the whole trip smooth through good customer services, making San Diego a well-placed center for business or leisure travelers alike.