Flight King Fahd International Airport departs from Ad Dammam King Fahd International Airport at 00:25 and arrives at Islamabad Benazir Bhutto International Airport at 05:40.
The flighttime is about 3h 15m. The distance travelled ("as the bird flies"): 2614 Km. So the average speed is roughly 804 Km.
There is an 2 hour time difference between Ad Dammam and Islamabad