- Vilhena Airport, also known as "Conego Otaviano Jose De Sant'Anna Airport," is a domestic airport located in Vilhena, a city in the state of Rondônia, Brazil. It is situated approximately 4 kilometers (2.5 miles) northwest of the city center. The airport is operated by the Infraero (Empresa Brasileira de Infraestrutura Aeroportuária) and serves as a transportation hub for the region, facilitating domestic flights to various destinations within Brazil.