Which airport code is assigned to Nashville, Tennessee?

Nashville, Tennessee, is assigned the airport code BNA, which originates from the city's name, Nashville (the letters 'Nash' combined with the 'B' from the nearby Berry Field, hence BNA). This three-letter code is used in flight operations, baggage handling, and other logistical aspects related to air travel.

The other airport codes refer to different locations: BDL is the code for Bradley International Airport in Windsor Locks, Connecticut; AVL designates Asheville Regional Airport in Asheville, North Carolina; and BHM is the code for Birmingham-Shuttlesworth International Airport in Birmingham, Alabama. Each of these codes serves specific geographical areas, further confirming that BNA is indeed the correct code for Nashville.