Cancellation of approximately 300 flights at Riyadh King Khalid International Airport The "Sirium" data analysis institute announced that following the Yemeni armed forces' missile and UAV attacks on King Khalid International Airport in Riyadh, approximately 50% of the incoming and outgoing flights (close to 300 flights) of this airport were canceled and dozens more flights are expected to be canceled at Saudi airports. Following this incident, airlines have suspended International airlines, including Philippine Airlines and Air India, have canceled their flights to Riyadh until further notice; Brigadier General Yahya Sari, a spokesman for Yemen's armed forces, previously warned all foreign airlines against flying in the skies of Saudi Arabia (except for the cities of Mecca and Medina).