Flight King Fahd International Airport departs from Ad Dammam King Fahd International Airport at 10:00 and arrives at Tabuk Tabuk Regional Prince Sultan bin Abdulaziz Airport at 12:40.
The flighttime is about 5h 40m. The distance travelled ("as the bird flies"): 1473 Km. So the average speed is roughly 260 Km.
There is an 3 hour time difference between Ad Dammam and Tabuk