Flight King Khaled International Airport departs from Riyadh King Khaled International Airport at 00:15 and arrives at Islamabad Benazir Bhutto International Airport at 06:40.
The flighttime is about 4h 25m. The distance travelled ("as the bird flies"): 2968 Km. So the average speed is roughly 672 Km.
There is an 2 hour time difference between Riyadh and Islamabad
The best day to arrive at Riyadh is Sunday and it would be best to avoid Saturday, as prices are on average 52.08% higher than on Sunday. (Average prices, based on 640136 datapoints.)
We have a lot more statistics for flights PA 275 and between Riyadh and Islamabad.