Flight Leonardo da Vinci–Fiumicino Airport departs from Rome Leonardo da Vinci–Fiumicino Airport at 13:55 and arrives at Delhi Indira Gandhi International Airport at 01:10.
The flighttime is about 6h 45m. The distance travelled ("as the bird flies"): 7253 Km. So the average speed is roughly 1075 Km.
There is an 4.5 hour time difference between Rome and Delhi