FSX/Prepar3D – Barinas Airport, Venezuela. Barinas Airport (Spanish: Aeropuerto de Barinas) (IATA: BNS, ICAO: SVBI) is an airport in Barinas, a city in the Venezuelan state of Barinas. The airport resides at an elevation of 666 feet (203 m) above mean sea level. It has two asphalt paved runways: 13/31 measuring 2000 by 40 metres (6562 by 131 feet) and 03/21 which measures 1200 by 40 metres (3937 by 131 feet). By Fernando Angel Gonzalez.