Flight Leonardo da Vinci–Fiumicino Airport departs from Rome Leonardo da Vinci–Fiumicino Airport at 20:50 and arrives at Dubai International Airport at 05:30.
The flighttime is about 5h 40m. The distance travelled ("as the bird flies"): 5005 Km. So the average speed is roughly 883 Km.
There is an 3 hour time difference between Rome and Dubai