94% of the flights to Riyadh were canceled while Yemen's attacks on Saudi Arabia continue, data from the "Serium" company shows that out of the total of 4345 regular flights at the King Khaled International Airport in Riyadh, 94% of the flights were canceled between October 10 and 27. According to Bloomberg, from the beginning of February to October 27, more than 26,000 flights were canceled at the airports of Dubai, Doha and Riyadh; A figure that is about 500% higher than the corresponding period last year. In addition to harming the aviation industry, these disruptions also threatened billions of dollars of investments by the Persian Gulf countries to become international transportation and trade hubs.