Manuel Carlos Piar International Airport (IATA: PZO, ICAO: SVPR), managed by the Bolívar State Government through the Autonomous Service of Regional Airports of Bolívar State, is the sixth most important airport in Venezuela and the main air terminal in the south of the country. Located in the Caroní Municipality of Bolívar State, it serves Ciudad Guayana and handles an average of 2,750 passengers daily (1,000,000 annually) [citation needed]. It offers flights to Caracas, Maracaibo, Porlamar, and Valencia, and is operated by five of Venezuela's main airlines. The Ciudad Guayana airport recently received International Certification from the National Institute of Civil Aeronautics (INAC) [1].