- Tupai Airport, also known as Raja Haji Fisabilillah International Airport, is an airport located on the island of Tupai in Riau Islands, Indonesia. It is the gateway to the popular tourist destination of Bintan Island. The airport serves domestic and international flights, connecting passengers to various destinations in Indonesia and neighboring countries. Tupai Airport is equipped with modern facilities, including a runway capable of handling large aircraft, passenger terminals, and other amenities for travelers.