Sultan Aji Muhammad Sulaiman Sepinggan Airport

Sultan Aji Muhammad Sulaiman Sepinggan International Airport, also known as Sepinggan Airport, is an international airport serving the city of Balikpapan and adjacent areas of East Kalimantan, located in Kalimantan, Indonesia. The airport began its new operational phase on August 6, 1997, with new building and runway structure, replacing old structure on the same site. The airport is operated by PT. Angkasa Pura I, which has an area of 300 hectares.

The Airport is the 6th busiest airport in Indonesia and the busiest airport in Kalimantan and second in Borneo after Kota Kinabalu International Airport. Sepinggan airport was named the second best in service in the world for airports with annual handling capacity of 5 million to 15 million passengers in 2018 awarded by Airports Council International.