If you're asking What terminal is Spirit Airlines at LAS?, the answer is that Spirit Airlines operates out of Terminal 1 at McCarran International Airport (LAS) in Las Vegas. The What terminal is Spirit Airlines at LAS? question is commonly asked by travelers heading to or from Las Vegas, as Terminal 1 is where Spirit Airlines' check-in counters, security checkpoints, and boarding gates are located. This terminal offers a variety of amenities, including dining and shopping options, making it convenient for Spirit Airlines passengers.