What Terminal is Southwest Airlines At LAS?

What Terminal is Southwest Airlines At LAS? Southwest Airlines operates primarily out of Terminal 1 at Harry Reid International Airport (formerly McCarran International Airport) in Las Vegas. Terminal 1 is the main terminal for domestic flights and is well-equipped with a variety of amenities, including dining options, retail stores, and comfortable seating areas. Southwest Airlines passengers will find convenient check-in counters, security checkpoints, and easy access to their gates within Terminal 1, ensuring a smooth and efficient travel experience at LAS.