Flight King Fahd International Airport departs from Ad Dammam King Fahd International Airport at 16:40 and arrives at Chennai Chennai International Airport at 23:50.
The flighttime is about 4h 40m. The distance travelled ("as the bird flies"): 3416 Km. So the average speed is roughly 732 Km.
There is an 2.5 hour time difference between Ad Dammam and Chennai