Flight Chaudhary Charan Singh Airport departs from Lucknow Chaudhary Charan Singh Airport at 07:25 and arrives at Dubai International Airport at 10:05.
The flighttime is about 4h 10m. The distance travelled ("as the bird flies"): 2838 Km. So the average speed is roughly 681 Km.
There is an 1.5 hour time difference between Lucknow and Dubai