Flight International Airport departs from Sharjah International Airport at 20:00 and arrives at Islamabad Benazir Bhutto International Airport at 00:10.
The flighttime is about 3h 10m. The distance travelled ("as the bird flies"): 1991 Km. So the average speed is roughly 629 Km.
There is an 1 hour time difference between Sharjah and Islamabad