Anak Krakatau Eruption Shuts Eight Indonesian Airports
A powerful eruption at Mount Anak Krakatau, the active volcano sitting in the Sunda Strait roughly 150 kilometres from Jakarta, has thrown Indonesian air travel into disarray. More than 170,000 passengers have faced disrupted journeys after eight airports closed on safety grounds, including Jakarta's main hub, Soekarno-Hatta International. The transport ministry counted 1,558 delayed flights in total, with 963 of those linked to Soekarno-Hatta alone.
Bali was not spared. More than a dozen flights into and out of I Gusti Ngurah Rai Airport were cancelled or rescheduled, according to Indonesia's state news agency Antara. Gede Eka Sandi Asmadi, head of the airport's communication and legal division, confirmed in a statement that schedules had been adjusted following the increase in volcanic activity, while noting that broader airport operations remained normal. The affected Bali services were concentrated on the busy Bali-Jakarta corridor, operated by several Indonesian carriers.
Scale of the Disruption
Ash from the eruptions blanketed Jakarta and surrounding areas after the volcano first erupted late on Friday. Meteorological agency BMKG reported ash columns reaching 20,000 feet on the Java side and as high as 50,000 feet on the Sumatra side and parts of Banten province. The volcano monitoring agency recorded the most recent eruption on Sunday at 8.23pm and warned on Monday that further eruptions remained highly probable.
Beyond aviation, port authorities imposed a 3-kilometre exclusion zone around the volcano and advised vessels in the Sunda Strait to increase vigilance. Schools in Jakarta and Lampung shifted to remote learning to protect students from ash inhalation, and the disaster agency urged anyone travelling outdoors to wear masks.
Passengers caught in the chaos described being turned back at boarding gates after already clearing immigration. Among those stranded were travellers on time-sensitive journeys, including a pregnant passenger flying from Singapore who now faces uncertainty over whether her medical clearance to fly will remain valid for a rescheduled flight.
Transport minister Dudy Purwagandhi acknowledged the unpredictability of the situation, stating that officials could not confirm when closures would end because of dynamic weather conditions. Indonesia's geology agency head, Lana Saria, stressed that people should stay clear of the exclusion zone, while also confirming that the current eruption series did not carry tsunami potential.
A Volcano with a Long History
Another Krakatau eruption carries particular weight for Indonesians and travellers alike. Anak Krakatau, whose name translates as "child of Krakatau", emerged from the sea a century ago at the site of the original Krakatoa, which destroyed itself in 1883 and killed more than 36,000 people. A 2018 partial collapse of Anak Krakatau triggered a tsunami that killed 429 people and displaced thousands. The current event, while serious, has not produced comparable secondary hazards.
Indonesia's position on the Pacific Ring of Fire means volcanic disruptions to travel are a recurring reality rather than a rare exception.
Why It Matters for Hosts
Independent accommodation operators in Bali, particularly those catering to guests arriving from Jakarta or transiting through Soekarno-Hatta, should build a clear volcanic disruption protocol into their guest communications. That means maintaining an up-to-date list of official sources, including BMKG and the volcano monitoring agency, so you can share accurate information quickly rather than relying on social media rumour. Proactive messaging to arriving guests about flight status, flexible check-in windows during active eruption periods, and a pre-written rebooking assistance note can turn a stressful situation into a moment that builds genuine loyalty. Disruptions like this one also highlight the value of communicating cancellation and rescheduling policies clearly at the time of booking.
Details were first reported by Yahoo News, citing Indonesia's transport ministry, state news agency Antara, BMKG, and on-the-ground reporting by CNA.
First reported by nz.news.yahoo.com.