Soekarno-Hatta Suspends Flights as Krakatau Ash Reaches Jakarta
Volcanic ash from an ongoing eruption of Mount Anak Krakatau forced Soekarno-Hatta International Airport to halt all flight operations on the morning of Sunday, September 6, 2026. The airport extended a suspension that had originally been set to lift at 5:30 a.m., pushing the restart to 9:30 a.m. local time (0230 GMT). In total, 209 services were affected, among them several international routes.
How the Eruption Unfolded
Anak Krakatau began erupting late on Friday, according to Indonesia's transportation ministry. By early Sunday, volcanic ash had been detected at the airport itself, prompting authorities to keep the facility closed beyond the initial window. The ministry confirmed the disruption in an official statement.
The ash cloud spread well beyond the volcano's immediate vicinity. Indonesia's disaster mitigation agency, BNPB, reported that ashfall disrupted daily life in two provinces: Lampung, on the island of Sumatra, and Banten, on Java. Local media outlet Kompas reported that several schools cancelled activities on Saturday, with students and residents experiencing eye irritation. Fishermen in the affected areas also called off trips to sea.
Safety Guidance from Authorities
BNPB spokesperson Berton Panjaitan urged residents to stay calm while remaining alert. The agency's public advice included wearing masks and eye protection during ashfall, limiting time outdoors, covering water sources, and driving carefully given that volcanic ash can significantly reduce road visibility.
On Saturday, BNPB also clarified that the eruption did not present an imminent tsunami risk, a reassurance relevant given Krakatau's location in the Sunda Strait.
What Travelers Should Know
Anyone with flights through Soekarno-Hatta around this period should contact their airline directly for rebooking options, as the 209 affected services span both domestic and international routes. Travelers connecting through Jakarta to or from other Indonesian destinations may face cascading delays even after operations resume. Those staying in Banten province, which borders the strait, should follow BNPB guidance on ash protection and monitor updates from local authorities.
Conditions around active volcanic events can shift quickly. The ash dispersal pattern depends on wind direction and eruption intensity, both of which can change without warning.
Why It Matters for Hosts
Independent accommodation operators in Jakarta, Banten, and the Lampung coast should prepare for a surge in stranded or rerouted guests whenever Krakatau is active. Keeping a simple protocol ready, such as a list of nearby pharmacies stocking masks, clear indoor air quality measures, and a template message to send guests about local safety advisories, can meaningfully reduce guest anxiety and protect your property's reputation during disruptions outside your control. It is also worth ensuring your listings across any platforms you use reflect accurate availability in real time, since flight cancellations can generate last-minute booking spikes as well as sudden cancellations.
The details in this post were first reported by Reuters and published by Nikkei Asia on September 6, 2026. This post is published by the Qontaktly travel blog.
First reported by asia.nikkei.com.