Which airport code represents Northwest Arkansas National Airport?

The airport code representing Northwest Arkansas National Airport is XNA. This is in alignment with the standard format for airport codes, which typically consist of three letters and are assigned by the International Civil Aviation Organization (ICAO) and the International Air Transport Association (IATA). XNA is specifically designated for Northwest Arkansas National Airport, which serves the region, facilitating air travel and connecting passengers to various destinations. The other codes listed correspond to different airports: RIC is for Richmond International Airport, TUL is for Tulsa International Airport, and TPA is for Tampa International Airport, which are located in different regions of the United States. Understanding the airport codes helps travelers and industry professionals clearly identify airports and streamline communication regarding air travel.