Wondering what terminal is Southwest at Las Vegas Airport? Southwest Airlines operates from Terminal 1 at Harry Reid International Airport (LAS). Get details on check-in, baggage claim, and gates. For assistance with flights or terminal services, call Southwest Airlines at +1-800-860-5036. Travel smoothly with the right information! Visit Here: https://skynair.com/blog/how-contact-to... https://skynair.com/blog/how-contact-to-southwest-at-las-vegas-airport/