# What Terminal is Southwest Airlines at LAS [What Terminal is Southwest Airlines at LAS](https://airlineterminals.com/southwest-airlines/southwest-airlines-las-terminal-harry-reid-international-airport/)? Terminal 1 at Harry Reid International Airport (LAS), formerly known as McCarran International Airport, serves as Southwest Airlines' primary operational hub. Terminal 1, the hub for domestic flights, has a lot of amenities to enhance passenger experience. Southwest Airlines uses the facility's B and C gates. Fast security checks, easy check-in processes, and a range of dining and shopping options are all advantages for Southwest travelers in Terminal 1. A shuttle system connects the terminal to the rest of the airport, making it easy for passengers on connecting flights to move around.