Garuda Indonesia and Singapore Airlines diverted their aircraft landings to a number of alternative airports, such as Kertajati Airport and Juanda Airport.
The number of canceled flights at Juanda International Airport on Monday (September 7, 2026) reached 129 due to the eruption of Mount Anak Krakatau. A further 54 flights were canceled. Of the 54 canceled flights today, 24 were inbound flights and 30 were outbound flights.