Southwest Airlines LAS Terminal mainly operates from Terminal 1 of Harry Reid International Airport (LAS) in Las Vegas. The terminal has a complete set of passenger amenities, ranging from ticketing counters and self-service kiosks for fast check-in to curbside and inside baggage assistance and speedy baggage claim services after arrival. Real-time flight information is accessed by passengers through digital boards and the airport application. Customer support agents are present throughout the terminal to provide support for reservations, boarding passes, and overall inquiries. Other services include Wi-Fi, dining choices, and in-close-by TSA security points for efficient entry into gates of B and C concourses.

Southwest Airlines primarily serves out of Terminal 1 at Harry Reid International Airport (LAS), previously called McCarran International Airport, in Las Vegas, Nevada. One of the major carriers of the airport, Southwest has a large presence and serves an important role in bringing passengers to and from the Las Vegas region. The operations of the airline at Terminal 1 are optimized for efficiency but also offer the services and amenities that passengers demand from a large domestic airline hub.

Upon reaching Terminal 1, travelers will discover that Southwest Airlines has a major presence in the terminal's ticketing and check-in space, which is on Level 2 of the terminal building. The large ticketing hall is filled with many Southwest service counters intended to support both conventional counter service and self-service check-in features. Southwest promotes the use of its self-service check-in kiosks, which allow customers to check in, print their boarding passes, and label their bags themselves rapidly and easily. These kiosks are simple and perfect for passengers who wish to skip lines at busy times.

For customers requiring personal help, there are several manned ticket counters to choose from. Customer service representatives at these counters help with everything from flight check-in and seat changes to travel changes, baggage assistance, and other questions. Southwest Terminal Las vegas employees are famous for their warm and accommodating demeanor, keeping the airline's brand image of customer-centric service alive. From rescheduling a missed flight to the addition of a lap child, to coordinating travel finances, the ticketing operation is capable of accommodating numerous needs.

Baggage service in the Southwest Airlines part of Terminal 1 is also an important component of the customer experience. Having checked in, customers may continue on to the designated bag drop areas where Southwest staff facilitate tagging and acceptance of bags. The areas are conveniently positioned alongside the ticket counters so that passengers may move from check-in to security seamlessly. Southwest has also introduced its express bag drop facilities at LAS to make the process easier for passengers who have already checked in and printed their boarding passes online or at a kiosk.