Jakarta Flights Grounded as Mount Anak Krakatau Erupts
Mount Anak Krakatau, the volcanic island sitting roughly midway between Java and Sumatra in the Sunda Strait, has erupted multiple times over the past several days, sending ash clouds high enough to shut down air traffic across a significant portion of western Indonesia. By Sunday evening, eight airports had closed and 1,558 flights had been cancelled, with the majority of disruptions concentrated at Jakarta's Soekarno-Hatta International Airport.
What Happened and When
Indonesia's Geological Agency first detected signs of activity on Friday. Two distinct eruptions followed on Sunday morning, lasting 30 seconds and 16 seconds respectively, with a further eruption recorded around 8:20 pm local time the same day. Satellite imagery has identified two separate ash clouds: one rising to approximately 6 kilometres and drifting north-east over Jakarta, Banten, and West Java; a second climbing above 15 kilometres and spreading over Banten, Lampung, and Bengkulu provinces as well as parts of the Indian Ocean west of Sumatra.
No casualties have been reported and no evacuation order has been issued. Indonesia's disaster mitigation agency has also confirmed there is no imminent tsunami risk.
Which Routes Are Affected
Most cancellations involve flights to and from Jakarta. Several major carriers, including Singapore Airlines, Malaysia Airlines, AirAsia, and Lion Air Group, have suspended services. Qantas has cancelled four specific flights and says it is contacting affected passengers directly to offer refunds, travel credits, or date changes for bookings between September 5 and 9. Passengers wanting to rebook have up to one week from their original travel date, subject to availability.
Importantly for travelers heading to or from Bali, ABC News first reported that Qantas has confirmed its Bali to Australia routes are unaffected. Virgin Australia's Bali services are also understood to be operating normally.
As for when Jakarta flights will resume, Indonesia's Transport Minister Dudy Purwagandhi stated on Monday that the timeline cannot be confirmed given shifting weather conditions. Airlines say services will restart once conditions allow.
Travel Insurance and What You Can Claim
Travelers caught in the disruption should check their policy's Product Disclosure Statement carefully. The Insurance Council of Australia notes that most policies cover natural disasters, including volcanic eruptions and ash clouds, provided the policy was purchased before the event became a publicly known situation. Claimable costs may include additional accommodation, meals, and transport expenses incurred because of the disruption. Affected travelers are advised to contact their insurer promptly, follow the insurer's guidance, and keep all receipts and records of extra spending. Australia's Smart Traveller website is also a useful reference for understanding coverage conditions.
Why It Matters for Hosts
Independent accommodation operators in the Jakarta region should expect a surge in stranded guests needing extended stays at short notice, as well as last-minute cancellations from inbound travelers who cannot fly. Keeping flexible cancellation and rebooking policies visible and clearly communicated will reduce friction for both sides. Operators in Bali can reassure prospective guests directly that their routes remain open, which is a genuine competitive advantage while Jakarta-area properties manage disruption. Proactive communication, whether through direct messaging or updated property listings, is the most practical step any host can take right now.
Details in this post were first reported by ABC News (Australia), written by Dannielle Maguire. This post is published by the Qontaktly travel blog.
First reported by abc.net.au.