Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 20:35 and arrives at Tabuk Tabuk Regional Prince Sultan bin Abdulaziz Airport at 22:35.
The flighttime is about 5h 00m. The distance travelled ("as the bird flies"): 1156 Km. So the average speed is roughly 231 Km.
There is an 3 hour time difference between Riyadh and Tabuk