At McCarran International Airport, the southwest terminal las vegas , which is housed within Terminal 1, offers travelers a smooth and delightful travel experience. The entire trip is made more enjoyable and memorable by the Southwest Terminal, which offers a variety of amenities, quick and easy transportation alternatives, and an expedient check-in and security process. It's best to get up-to-current information on terminal assignments and services closer to your departure date, as plans are subject to change.