Flight King Fahd International Airport departs from Ad Dammam King Fahd International Airport at 20:05 and arrives at Sharjah International Airport at 22:20.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 641 Km. So the average speed is roughly 513 Km.
There is an 1 hour time difference between Ad Dammam and Sharjah