Over 1,500 Flights Disrupted as Anak Krakatau Volcano Forces Eight Airport Closures

A significant volcanic eruption from Mount Anak Krakatau has triggered widespread aviation disruptions across Indonesia, with authorities confirming that 1,558 flights have been delayed and approximately 170,000 passengers stranded across eight major airports. The temporary airport closures represent a critical safety measure implemented to protect aircraft from potentially hazardous volcanic ash at high altitudes.

Indonesia's Minister of Transportation, Dudy Purwagandhi, announced the scale of the disruption on Sunday, emphasizing that both incoming and outgoing flight operations have been severely impacted by the government's decision to extend the temporary closure. The measure underscores Indonesia's stringent aviation safety protocols when facing natural disasters.

Volcanic Ash Drifting Eastward Across Key Transportation Hubs

According to monitoring data from Indonesia's Meteorology, Climatology, and Geophysics Agency (BMKG), volcanic ash from the eruption is moving eastward at a speed of 5 knots at an altitude of approximately 15,000 feet. This trajectory has directly threatened airspace over Indonesia's most critical aviation infrastructure.

The eight affected airports include three in the Jakarta metropolitan region—Soekarno-Hatta International Airport (Indonesia's busiest hub), Halim Perdanakusuma Airport, and Pondok Cabe Airport—along with facilities in Bandung, Lampung, and South Sumatra. The closures have created a cascade effect across the national aviation network, disrupting connections for domestic and international travelers.

"As of now, across the eight affected airports, there are 1,558 delayed flights and 170,000 stranded passengers," Minister Purwagandhi confirmed in a statement.

Government Activates Alternative Routes and Passenger Support

In response to the crisis, transportation authorities have activated a contingency plan designating five alternative airports to absorb diverted flights. These include Kertajati International Airport in West Java, Ahmad Yani Airport in Semarang, Juanda Airport in Surabaya, Yogyakarta International Airport, and Solo International Airport.

To mitigate passenger hardship, state-owned airport operator Angkasa Pura and the Ministry of Transportation are coordinating free ground transportation services—including buses and trains—to ferry stranded passengers between airports and major cities. This support system aims to minimize additional costs and logistical challenges for travelers affected by the diversions.

Continuous Monitoring and Coordination Among Authorities

The Ministry of Transportation has established continuous monitoring protocols in collaboration with BMKG, AirNav Indonesia (the air navigation services provider), airport operators, and other relevant agencies. This multi-stakeholder approach ensures real-time assessment of ash dispersal patterns and coordinated decision-making regarding airport reopenings.

Mount Anak Krakatau, located in the Sunda Strait between Java and Sumatra, remains one of Indonesia's most active and closely monitored volcanoes. The volcano's eruptions periodically impact aviation across western Indonesia and occasionally affect operations as far as Bali, despite the island being located approximately 1,300 kilometers to the east.

This report is based on information from the State News Agency ANTARA and statements from Indonesia's Ministry of Transportation.