Cirium recorded one departure among 354 scheduled flights at Riyadh’s King Khalid International Airport on Sunday, 11 October. It classified 353 flights as cancelled or not flown, equal to 99.7% of scheduled departures at the airport.
Across Saudi Arabia, 623 of 1,096 scheduled departures were cancelled or did not operate on Sunday, or 56.8%. For 8–13 October, Cirium recorded 2,018 cancelled or unflown departures among 6,608 scheduled flights, a rate of 30.5%; data for 12–13 October were preliminary. A NOTAM issued on 12 October said the airport would be closed until at least 17 October.