Hawaiian Airlines passengers flying out of San Diego can look forward to seamless travel experiences thanks to recent terminal updates. At San Diego International Airport (SAN), Hawaiian Airlines operates out of Terminal 2, offering improved amenities and streamlined services. If you’re wondering, what terminal is Hawaiian Airlines in San Diego, you’ll find it conveniently located in Terminal 2. Travelers can enjoy modern lounges, quick check-ins, and easy access to gates for a stress-free journey.