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Mount Anak Krakatau Eruption Closes Jakarta Airport, Strands Thousands

Ash clouds reaching 50,000 feet have shut Soekarno-Hatta and seven other Indonesian airports, leaving around 170,000 passengers in limbo.

Qontaktly Editorial·September 7, 2026·3 min read
Key takeaways
  • Mount Anak Krakatau's eruption has closed Soekarno-Hatta International Airport and seven other Indonesian airports, affecting around 170,000 passengers.
  • Ash has reached up to 50,000 feet over Sumatra; Indonesia's volcano agency warns further eruptions are highly likely with no confirmed end date.
  • Flights between Jakarta and Australian cities have been cancelled, with fee-free refund and rebooking options available for eligible tickets.
  • Australia's DFAT advises travelers to check flight status before going to any airport and warns those with respiratory conditions to take extra care.
  • Stranded travelers report inconsistent airline communication, making proactive information from local hosts and operators especially valuable.

Jakarta Airport Closed as Volcanic Ash Grounds Flights Across Indonesia

A fresh eruption of Mount Anak Krakatau has blanketed parts of Indonesia in volcanic ash, forcing the closure of Soekarno-Hatta International Airport and seven other airports across the country. Indonesia's transport ministry estimates roughly 170,000 passengers have been caught up in the disruption, with no clear timeline for a return to normal operations.

What Happened and Where Things Stand

The eruption sent ash columns as high as 20,000 feet on the Java side of the volcano and up to 50,000 feet over Sumatra, according to Indonesian authorities. The most recent eruptive event occurred on a Sunday evening, and the country's volcano-monitoring agency has warned that further eruptions remain highly likely.

Transport Minister Dudy Purwagandhi acknowledged the uncertainty in a public statement, saying authorities "cannot ascertain when this will end due to the dynamic weather."

Flights between Jakarta and Australia have been among the most visibly affected. Services connecting Jakarta with both Sydney and Melbourne have been cancelled, and passengers who booked eligible Jakarta flights on or before 5 September for travel between 5 and 11 September are being offered fee-free refunds, travel credits, or date changes. Singapore Airlines has also cancelled multiple Singapore-Jakarta services. Flights to Bali have so far been unaffected.

The Passenger Experience on the Ground

ABC News reporter Kristy Sexton-McGrath spoke with Liz Kendall, a Victorian traveler who has been stranded in Jakarta for three days after her return flight was cancelled. Ms Kendall described ash visibly falling over the city, along with a burning throat and scratchy eyes. She is staying in a hotel costing around AUD 47 per night while waiting for updates.

Her account highlights a frustration many stranded passengers share: communication from airlines has been inconsistent. Ms Kendall said she received text updates in the first two days but that contact then stopped, leaving her uncertain about next steps.

Some travelers in her group were considering traveling overland to another airport and routing through Bali, though Ms Kendall noted that a wind shift could make that option unworkable too.

Health and Safety Advice

Australia's Department of Foreign Affairs and Trade has updated its travel advice for Indonesia, warning that airports in affected areas may close at short notice. Travelers are advised to check flight status directly with their airline before heading to any airport. DFAT has also flagged that volcanic ash can degrade air quality and urged people with asthma or other respiratory conditions to take extra precautions.

Why It Matters for Hosts

Jakarta accommodation providers and tour operators should expect a surge in walk-in or last-minute booking requests from stranded international travelers, many of whom are unfamiliar with the city and struggling with language barriers. Proactively sharing clear information in English about nearby pharmacies, air-quality conditions, and transport alternatives to other airports can meaningfully improve guest experience during a stressful situation. Keeping room availability updated in real time across all listing platforms will also help travelers find options quickly. Hosts who communicate clearly and compassionately during disruptions like this tend to earn the reviews that build long-term reputation.


The details in this post were first reported by ABC News, based on reporting by national tourism reporter Kristy Sexton-McGrath. This post is published by the Qontaktly travel blog.

First reported by abc.net.au.

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