- Raleigh-Durham International Airport (RDU) is the main airport serving the Raleigh, Durham, and Chapel Hill areas in North Carolina, USA. It is located about 10 miles/16 kilometers northwest of downtown Raleigh. RDU is a major hub for several airlines and offers both domestic and international flights. The airport has two terminals (Terminal 1 and Terminal 2) and offers a range of amenities, including dining options, shops, rental car services, and ground transportation options. RDU is known for its convenient location and easy access to the Research Triangle area.