Flight King Fahd International Airport departs from Ad Dammam King Fahd International Airport at 17:00 and arrives at Islamabad Benazir Bhutto International Airport at 23:00.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 2614 Km. So the average speed is roughly 654 Km.
There is an 2 hour time difference between Ad Dammam and Islamabad
