Sultan Aji Muhamad Sulaiman Airport, the aerial gateway to the city of Balikpapan, is not merely a transport hub but one of the most modern and largest airports in eastern Indonesia. Opened in 2014 following a massive reconstruction, it welcomes travelers with futuristic architecture and an "eco-airport" concept, which includes energy-saving technologies and a water recycling system. The landing here is often described as a spectacular sight due to the runway's location. The airport has been recognized with awards from the Airports Council International for its high level of service.
| IATA Code | BPN |
| ICAO Code | WALL |
| City | Balikpapan |
| Distance to Center | approx. 8–9.5 km |
| Status | International |
| Annual Passengers | 5.1 million (2023) |
| Popular Airlines | Garuda Indonesia, Lion Air, Citilink |
| Schedule | online board "Sultan Aji Muhamad Sulaiman Airport" |
The airport's passenger terminal is designed with ample capacity—it can serve up to 10 million people annually. For passenger convenience, there are 74 check-in counters and 11 aerobridges, minimizing wait times and making the boarding process fast and comfortable. In addition to civil aviation, the airport is also used as an Indonesian Air Force base. Thanks to its strategic location, it is set to become one of the main transport hubs for Indonesia's future capital, Nusantara.