๐ฎ๐ฉ Datadawai-Borneo Island, Indonesia
Datadawai Airport (WALJ) serves Long Lunuk in Long Pahangai, Mahakam Ulu Regency, East Kalimantan, operating as the sole airport providing air service to this extremely remote region of Indonesian Borneo near the Kapuas River, the longest river in Indonesia. The facility operates without a radio control tower and handles only pioneer flights, with a runway that was lengthened and upgraded by the Indonesian government in 2015 to improve connectivity to this isolated area accessible primarily by river transport.
The airport features basic infrastructure designed for small aircraft operations, with Susi Air providing the primary service offering one daily 12-seat flight to Samarinda, serving as an essential lifeline for the local communities of Mahakam Ulu Regency. The minimal terminal facilities accommodate passengers and basic cargo operations supporting the region's indigenous communities, government services, and essential supply logistics to an area where river and air transport remain the primary means of accessing the outside world.
Positioned in stark contrast to East Kalimantan's extensive coal mining operations that cover 70% of the province, Datadawai Airport serves communities largely removed from the industrial activities dominating neighboring Kutai Kartanegara regency. The facility provides crucial connectivity for medical emergencies, government administration, and cultural preservation efforts in one of Indonesia's most remote regions, where traditional river communities maintain their connection to modern Indonesia through this essential aviation link in the heart of Borneo's pristine interior.
Datadawai Airport (DTD) is an extremely remote and essential 'pioneer' airstrip located in the Mahakam Ulu Regency of East Kalimantan, Indonesian Borneo. For travelers connecting through DTD, the most important tip is to understand that air travel is the primary lifeline to the outside world. The airport is served by scheduled pioneer flights, typically operated by Susi Air or Smart Aviation, linking the region to Samarinda (AAP). Because these flights use small 12-seat aircraft, seating is extremely limited and should be booked weeks in advance.
A vital connection tip for ground transportation is that the 'connection' continues by water; there are no public taxis or rental cars at the terminal. You must pre-arrange a motorized longboat transfer through a local contact to reach the nearby settlements of Long Pahangai or Long Bagun along the Mahakam River. The airport terminal is a basic, functional building with minimal amenities; there is no public Wi-Fi, food service, or international ATM. It is mandatory to be completely self-sufficient, carrying ample Indonesian Rupiah in cash, as electronic payments are not possible in the deep interior.
The 1,600-meter runway was upgraded in 2015, but flights remain highly sensitive to the tropical rainforest weather; sudden afternoon thunderstorms and low cloud cover can cause multi-day delays. Always build significant flexibility into your return itinerary to Samarinda. Lastly, pack all gear in waterproof, soft-sided bags, as items will be exposed to the elements during the transition between the aircraft and open river boats.
โข Check latest schedules when connecting through Datadawai Airport.
โข Datadawai Airport is a remote pioneer strip in East Kalimantan, Borneo.
โข Air travel is the main lifeline to the outside world.
โข Susi Air or Smart Aviation usually link the region to Samarinda.
โข Book early, because the small 12-seat aircraft sell out fast.
Minimum domestic connection:
45 minutes
International connections:
90 minutes
Interline transfers:
120 minutes
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Last updated: April 2026 | Data Source: IATA and other airline sites and resources