Kuala Lumpur International Airport's KLIA and klia2 will be affected by airspace closure in the last week of August 2018. This affects flights for 90 minutes each morning.
Cabin crew industrial action has affected some British Airways flights out of Heathrow. Check how the airline is handling the disruption and if you're affected.
With Mt Rinjani in the news again, prevailing winds at this time of year make predictions for ash movement difficult.
Flights to Hong Kong and other Asian destinations are also intermittently cancelled by typhoons, so use our pointers to check for various types of flight disruptions.