The airport’s strategic location just a few miles south of downtown las vegas terminal 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.