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Anak Krakatau eruption forces major disruptions at Jakarta airport

Hundreds of flights have been cancelled or delayed at Jakarta's primary airport following volcanic activity at Mount Anak Krakatau on September 6. The eruption has triggered significant air travel disruptions across the region's busiest aviation hub.

LSN Singapore · 6 September 2026

Anak Krakatau eruption forces major disruptions at Jakarta airport

Mount Anak Krakatau's eruption has resulted in widespread flight cancellations and delays at Soekarno-Hatta International Airport, Jakarta's main aviation facility. The volcanic activity prompted authorities to implement precautionary measures affecting hundreds of scheduled services as ash and debris posed risks to aircraft operations.

The airport, which handles millions of passengers annually and serves as a crucial hub for regional and international connectivity, faced operational constraints as visibility conditions deteriorated and air quality concerns mounted. Airlines operating from the facility were forced to suspend or reschedule numerous flights to prioritize passenger safety.

Authorities have been monitoring conditions closely, with volcanic ash dispersal patterns influencing decisions regarding flight resumption. The eruption of Anak Krakatau, located in the Sunda Strait between Java and Sumatra, underscores the ongoing seismic and volcanic activity in Indonesia's geologically active region.

The disruptions highlighted the vulnerability of major Southeast Asian aviation infrastructure to natural hazards. Updates on flight status and airport operations were expected as meteorological and volcanic conditions were reassessed throughout the day.