Flight International Airport departs from Doha International Airport at 14:50 and arrives at Lahore Allama Iqbal International Airport at 20:10.
The flighttime is about 3h 20m. The distance travelled ("as the bird flies"): 2556 Km. So the average speed is roughly 767 Km.
There is an 2 hour time difference between Doha and Lahore