Flight Leonardo da Vinci–Fiumicino Airport departs from Rome Leonardo da Vinci–Fiumicino Airport at 13:45 and arrives at Delhi Indira Gandhi International Airport at 01:50.
The flighttime is about 7h 35m. The distance travelled ("as the bird flies"): 7253 Km. So the average speed is roughly 956 Km.
There is an 4.5 hour time difference between Rome and Delhi