What is the airport code for Raleigh, NC?

The airport code for Raleigh, NC, is RDU, which stands for Raleigh-Durham International Airport. This code is part of the International Civil Aviation Organization (ICAO) and International Air Transport Association (IATA) systems used to uniquely identify airports around the world. RDU is specific to the main airport serving the Raleigh and Durham areas, facilitating both domestic and international flights.

Other choices like RIC, RSW, and ROC correspond to different airports. RIC is the code for Richmond International Airport in Virginia, RSW is for Southwest Florida International Airport, and ROC represents Greater Rochester International Airport in New York. Each of these codes identifies a distinct location and serves different regional air travel needs, emphasizing the importance of knowing the correct code for efficient travel planning.