Flight Leonardo da Vinci–Fiumicino Airport departs from Rome Leonardo da Vinci–Fiumicino Airport at 13:30 and arrives at London London Gatwick Airport at 15:10.The flight has a short stop at London.
The flighttime is about 2h 40m. The distance travelled ("as the bird flies"): 1725 Km. So the average speed is roughly 647 Km.
There is an 1 hour time difference between Rome and London