Flight Chaudhary Charan Singh Airport departs from Lucknow Chaudhary Charan Singh Airport at 11:50 and arrives at Ad Dammam King Fahd International Airport at 14:45.
The flighttime is about 5h 25m. The distance travelled ("as the bird flies"): 3456 Km. So the average speed is roughly 638 Km.
There is an 2.5 hour time difference between Lucknow and Ad Dammam