las vegas terminal Las Vegas Terminal, known as Harry Reid International Airport (formerly McCarran International Airport), serves as a major gateway to the city of Las Vegas and the wider Clark County area in Nevada. As one of the busiest airports in the United States, it is the focal point for millions of travelers each year who come for business, entertainment, and leisure. The airport’s strategic location just a few miles south of downtown Las Vegas makes it a highly accessible hub for both domestic and international flights. Harry Reid International boasts two primary terminals: Terminal 1 and Terminal 3. Terminal 1 mainly serves domestic flights and is further divided into four concourses labeled A through D. Terminal 3 handles all international flights as well as some domestic operations, offering state-of-the-art amenities and expansive gate areas.