Flight International Airport departs from Abu Dhabi International Airport at 23:45 and arrives at Kochi Cochin International Airport at 05:15.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 2478 Km. So the average speed is roughly 620 Km.
There is an 1.5 hour time difference between Abu Dhabi and Kochi