The Southwest Airlines LAS Terminal at Harry Reid International Airport (previously McCarran International Airport) is situated in Terminal 1, a hub that is optimized for convenient travel and hassle-free connectivity. The terminal is dedicated solely to domestic flights by Southwest Airlines, providing travelers with a dedicated and streamlined experience. At the Southwest Terminal, travelers can enjoy a variety of services designed to make their journey better.

The terminal offers easy ticketing alternatives in the form of self-service kiosks and manned counters for passengers requiring help with flight modifications, upgrades, or same-day reservations. The check-in is efficient and seamless with provisions for online and walk-in check-in, as well as exclusive curbside counters for convenience. Baggage services within the Southwest Terminal are quick and efficient. Whether picking up bags for departure or collecting them on arrival, passengers appreciate well-signposted claim areas and efficient handling. If baggage is lost or delayed, the customer service staff of the airline are easily accessible to help.

Flight details are constantly updated on several digital screens throughout the terminal, keeping passengers up to date with schedules, gate changes, and delays. In addition, the terminal has accessible support facilities, such as wheelchair support and priority assistance for senior citizens and families with children. Southwest Terminal offers a hassle-free and traveler-friendly experience, underpinned by friendly employees and smooth processes. When departing Las Vegas or arriving, this terminal makes sure your experience starts and ends on a positive note.