Travelers frequently ask, "What terminal is Southwest in Las Vegas?" The answer is that Southwest Airlines operates out of Terminal 1 at Harry Reid International Airport (formerly McCarran International Airport) in Las Vegas. This terminal is well-equipped with various amenities, including dining options, retail stores, and lounges, ensuring a comfortable experience for passengers. With its convenient location and efficient services, Terminal 1 facilitates easy check-in, security screening, and boarding processes for Southwest Airlines passengers. Whether you're arriving or departing, knowing that Southwest is located in Terminal 1 can help streamline your travel plans in Las Vegas.