FSX/P3D – Puerto Cabezas Photoreal Scenery. Puerto Cabezas Airport (IATA: PUZ, ICAO: MNPC) is an airport that serves Puerto Cabezas, Nicaragua. Also known as Bilwi Airport, it is located on Nicaragua’s Atlantic Coast in the North Atlantic Autonomous Region (RAAN), approximately an hour from Managua by aircraft. Operated by La Republica de Nicaragua, it mainly serves the city of Puerto Cabezas, located close to the far northeast corner of the country. By Fernando Angel Gonzalez.