Rio Grande do Norte/São Gonçalo do Amarante–Governador Aluízio Alves International Airport

Rio Grande do Norte/São Gonçalo do Amarante–Governador Aluízio Alves International Airport carries the IATA code NAT — the three letters printed on boarding passes and baggage tags — and the ICAO code SBSG, used in flight plans and by air traffic control. It serves Natal, Brazil.

IATA codes are assigned by the International Air Transport Association for passenger-facing use; the four-letter ICAO code encodes region and country and belongs to the operational side of aviation.