Cancellation of 94% of flights at the Riyadh airport due to the activity in Yemen In a report, the Bloomberg news agency revealed the heavy and unprecedented consequences of the operations of the Yemeni army on the economic infrastructure of Saudi Arabia's air transport. Bloomberg announced that the operations in Yemen caused an almost complete paralysis of the aviation sector in the Saudi capital and 94% of the flights departing from Riyadh airport were canceled between October 10 and 27.