- Simara Airport is located in Pipara Simara Rural Municipality of Bara District in Nepal. It is situated at an elevation of 383 feet and is located about 22 kilometers west of Birgunj, which is the commercial and industrial hub of the region. Simara Airport serves as a domestic airport and primarily handles flights to and from different parts of Nepal. It is operated by the Civil Aviation Authority of Nepal. The airport has a single asphalt runway and serves as an important transportation link for the people of Bara District and neighboring areas.