Riyadh, Dhu-Al- Qa'dah, 16 1438,August 08, 2017, SPA -- The Saudi Royal Air Force (RSAF) aircraft have arrived to the United States of America to participate in the Red and Green Flag exercise 2017 comprising selective air and technical crews and a number of air control teams. The Saudi Royal Air Force flew thousands of kilometers in various weather conditions with the highest levels of safety and professionalism to reach the States. Training leader, Lieutenant Colonel Khalid Al-Yousef, said that the Red and Green Flag exercise is one of the oldest combat exercises in the world. The exercise will involve the most advanced countries in the field of air and military operations. --SPA 17:55 LOCAL TIME 14:55 GMT www.spa.gov.sa/w462414