Flight Chaudhary Charan Singh Airport departs from Lucknow Chaudhary Charan Singh Airport at 13:20 and arrives at Dubai International Airport at 16:15.
The flighttime is about 4h 25m. The distance travelled ("as the bird flies"): 2838 Km. So the average speed is roughly 643 Km.
There is an 1.5 hour time difference between Lucknow and Dubai