Flight Benazir Bhutto International Airport departs from Islamabad Benazir Bhutto International Airport at 11:50 and arrives at Muscat International Airport at 13:45.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 1704 Km. So the average speed is roughly 584 Km.
There is an 1 hour time difference between Islamabad and Muscat