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Volcanic eruption halts flights at Jakarta and seven other Indonesian airports

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Cite

Guardian staff. (2026, September 6). Volcanic eruption halts flights at Jakarta and seven other Indonesian airports. The Guardian. https://www.theguardian.com/world/2026/sep/06/volcanic-ash-cloud-halts-flights-at-indonesias-main-international-airport

Dated when The Aporia collected the article, usually within hours of publication. Check the original for its exact date and byline.

The Guardian · collected 2026-09-06 · by Guardian staff

Quick Summary

The Indonesian government halted operations at eight airports on Sunday due to an ash cloud from the Anak Krakatau volcano, which erupted on Saturday. The closure affected hundreds of flights, including international ones, with over 22,000 passengers and 209 flights impacted. Ash was detected in the airspace around Soekarno-Hatta international airport near Jakarta, prompting authorities to suspend operations until 9:30pm local time on Sunday. Volcanic ash can damage jet engines and clog fuel and air systems if ingested by planes.
Written by AI on 2026-09-06, from this article's own text only (the story summary below draws on all the coverage).

AI analysis

Story summary

Mount Anak Krakatoa, an active volcano located between the islands of Java and Sumatra, erupted on September 6 (article 4 mentions a date but it is unclear if this is correct), producing lava fountains, booming sounds, and tremors that could be felt in surrounding regions. The eruption caused volcanic ash to spread across parts of western Indonesia, including the capital city of Jakarta and Lampung province on Sumatra's southern tip.

As a result, several airports were closed due to volcanic ash, affecting thousands of passengers. Soekarno-Hatta International Airport, located outside Jakarta, was one of the affected airports, with over 22,000 passengers impacted by the closure. In total, 209 flights and 1,558 canceled flights were disrupted.

The airport closures were extended multiple times due to increased eruptive activity. By Sunday evening, six airports had been closed, including Soekarno-Hatta International Airport, with operations suspended until at least 5:30 p.m. on Sunday. The suspension affected not only domestic but also international flights, including routes to and from Singapore, Doha, Sydney, and Kuala Lumpur.

No casualties were reported, but authorities warned people to stay away from the active crater, which is located over 10 miles away from the nearest settlement. The eruption was closely monitored by Indonesia's Geological Agency and transportation officials, who emphasized safety as their top priority in operational decisions.

Written for “Indonesia Volcanic Eruption” on 2026-10-31, grounded in this article and the 16 other(s) covering the same event.

Story

📰 Indonesia Volcanic Eruption
World · 17 article(s) covering the same event. Compare every outlet's account →

Compared with similar articles

This article reads unscored and hedges 12% of its claims. Each row says how that neighbour differs.
Al Jazeera
Hedges 1 of 15 claims Outlet record 60/100
Daily Mail
Hedges 2 of 28 claims Outlet record 68/100
Al Jazeera
Hedges 0 of 3 claims Outlet record 60/100
BBC News
Hedges 2 of 20 claims Outlet record 69/100
South China Morning Post
Hedges 1 of 6 claims Outlet record 64/100
ABC News (AU)
Hedges 0 of 3 claims Outlet record 68/100
Euronews
Hedges 0 of 15 claims Outlet record 60/100
The Hindu
Hedges 0 of 10 claims Outlet record 60/100
CBS News
Hedges 2 of 28 claims Outlet record 66/100
New York Post
Hedges 1 of 28 claims Outlet record 66/100
How this article was measured signals, leaning charts, publisher record, byline, topics and claims

Signals How these are calculated →

Claims extracted
25
sentences that state something as happening or true
Uncertain
12%
3 of 25 hedged ("reportedly", "may", "according to")
Leaning
not political
takes no side on a contested political question
Publisher signals
66/100
The Guardian's corrections and hedging, across everything collected from it. Not a measure of accuracy.
Outlets on this story
17
World
Same framing elsewhere
1
articles that frame the event the way this one does
Analyzed 2026-09-06 · how these are computed

How this is being covered How these are calculated →

Article leaning vs. publisher reliability
Source leaning vs. consistency

Publisher

The Guardian · 2734 article(s) · 6 correction(s) detected
Running correction rate · 6 correction(s)

Who wrote this

Guardian staff
67 article(s) here · 1 carrying a prediction
🔮 The boon for oil companies has simultaneously been a major pain point for consumers, who say the higher cost of living, especially gas prices, will affect how they vote in the upcoming midterm elections that will determine control of Congress.
🔮 Lawyers for the former FBI director James Comey will ask a federal judge on Friday to block the US justice department from pursuing its third criminal case against him.
🔮 The leaderless movement started peacefully in May, with rallies against a luxury hotel project in a nature reserve, backed by US president Donald Trump’s son-in-law Jared Kushner.
🔮 JD Vance has escalated his inflammatory attacks on Abdul El-Sayed, the Democratic candidate for US Senate in Michigan who has faced an onslaught of Islamophobia, claiming he would lead rioters in “burning down” Detroit.
🔮 Legal experts and rights groups argue the strikes could amount to extrajudicial killings because they have apparently targeted civilians who do not pose an immediate threat to the US.
🔮 The strike could be avoided if Yvette Cooper, the health secretary, committed to formal negotiations on pay and working conditions, the BMA said.
🔮 Marco Rubio urged Cubans seeking political change in their country to act, saying “now is the time” moments after Donald Trump told a Friday rally for candidates in south Florida that US warships could intervene in Cuba on their way back from the Iran war.
🔮 Hennepin county attorney Mary Moriarty said at the time that the state expected to receive “all the evidence.”
🔮 Traylor said the team could see the effect that it had on the crowd of more than 23,000 people as soon as players arrived on the field for the game, although the coach had only been told there had been an “incident” that would delay the start of the game.
🔮 About 10.20am on Friday, police were called to a car park on Williams Parade, Dulwich Hill, after reports of an alleged stolen vehicle.
Wire or desk byline, not an individual reporter.
Also by Guardian staff
Nothing else under this byline is closely related to this article, so these are simply their most recent.
All 67 articles by Guardian staff →

Topics

BNPB Indonesia Jakarta Java Sumatra

Subjects

Jakarta GPE · 3× Java GPE · 3× BNPB ORG · 2× Sumatra GPE · 2× Angkasa Pura ORG · 1× Australian NORP · 1× Banten GPE · 1× Indonesia GPE · 1× Qantas ORG · 1× Singapore Airlines ORG · 1×

Narrative

“If it rains heavily enough, the volcanic ash that has been disrupting our daily lives since yesterday and continuing today will be washed away quickly,” the BNPB chief, Lt Gen Suharyanto, told a press conference.
framing: assertive · carried by 1 article(s) · first seen 2026-09-06
🔮 Services will resume when conditions allow.”

Claims (25 extracted, 3 hedged)

Indonesia halted operations at eight airports on Sunday, including from its main international hub, affecting hundreds of flights as a result of an ash cloud from the Anak Krakatau volcano. asserted
Indonesia → halt → volcano
Saturday’s eruption, which produced lava and booming sounds that were heard up to 435 miles (700km) away, according to Indonesia’s geology agency, also interrupted some school activities and fishing. uncertain
that → produce → activities
Two more eruptions were recorded on Sunday. asserted
eruptions → record → Sunday
Ash was detected in the airspace around Soekarno-Hatta international airport near Jakarta, prompting authorities to suspend operations. asserted
Ash → detect → operations
They announced several extensions of the shutdown, keeping the airport closed to flights until 9.30pm local time on Sunday. asserted
They → announce → Sunday
The suspension affected hundreds of flights, including international ones, according to the airport operator, Angkasa Pura. uncertain
suspension → affect → operator
Singapore Airlines said it had cancelled flights to and from Jakarta for the rest of Sunday. asserted
it → say → Sunday
The Australian flag carrier said there were “disruptions to a number of Qantas services, including cancellations to and from Jakarta today”. asserted
carrier → say → cancellations
“Our meteorologists and operations teams are closely monitoring conditions in and around Jakarta and any impact on our operations,” it said in a statement. asserted
it → monitor → statement
“Safety remains our highest priority. asserted
Safety → remain → ?
We have contacted affected customers and are providing assistance. asserted
We → contact → assistance
Services will resume when conditions allow.” asserted
conditions → resume → ?
Volcanic ash can damage jet engines, baking on to hot internal parts and quickly wearing out turbine blades, as well as clogging fuel and air systems. asserted
ash → damage → systems
It can also damage pilots’ windscreens. asserted
It → damage → windscreens
Ash reached as high as 6,000 metres (20,000ft) on the Java side of the volcano and 15,000 metres on the Sumatra side and some parts of Banten province in Java, the meteorological agency BMKG said. asserted
agency → reach → Java
Several schools cancelled activities on Saturday after students and residents suffered eye irritation, and fishers cancelled fishing trips, the local media outlet Kompas reported. asserted
outlet → cancel → trips
The disaster mitigation agency BNPB said it would conduct a weather modification operation, which could include cloud-seeding to promote rain. uncertain
which → say → rain
“If it rains heavily enough, the volcanic ash that has been disrupting our daily lives since yesterday and continuing today will be washed away quickly,” the BNPB chief, Lt Gen Suharyanto, told a press conference. asserted
chief → rain → conference
More than 22,000 passengers and 209 flights were affected, the transport ministry said, particularly those bound to and from Singapore. asserted
ministry → affect → Singapore
Other affected international routes included Doha, Sydney and Kuala Lumpur. asserted
routes → affect → Doha
At least 16 domestic flights to Bali were cancelled, local airport authorities said. asserted
authorities → cancel → Bali
Anak Krakatau, which means “child of Krakatau”, sits in a strait that separates the islands of Java and Sumatra. asserted
that → mean → Java
The volcano has been sporadically active since it emerged from the sea in the caldera formed after the 1883 eruption of Mount Krakatau. asserted
it → emerge → Krakatau
About 35,000 people were killed. asserted
people → kill → ?
Port authorities said ships passing through the strait were prohibited from going within a two-mile radius of the volcano and should be vigilant. asserted
ships → say → volcano
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