Biratnagar Airport
- URL: Biratnagar (BIR)
- Time zone: GMT 5.75
- Operating company: Civil Aviation Authority of Nepal (CAAN)
- Nearby cities: Biratnagar (2 km), Dharan (37 km), Purnia (81 km), Saharsa (94 km)
- Flight distribution on the days of the week: Monday (12.53%), Tuesday (11.44%), Wednesday (15.26%), Thursday (13.90%), Friday (17.71%), Saturday (14.71%), Sunday (14.44%)
- Alternative spelling: Биратнагар, बिराटनगर, विराटनगर, 비랏나가르, ビラートナガル, 比拉德訥格爾
Top airlines (percentage of departures and arrivals)
- Buddha Air (128, 73,99 %)
- Armenia Aircompany (32, 18,50 %)
- other (7.51 %)