Flight Sheremetyevo International Airport departs from Moscow Sheremetyevo International Airport at 09:40 and arrives at Rome Leonardo da Vinci–Fiumicino Airport at 11:45.
The flighttime is about 3h 05m. The distance travelled ("as the bird flies"): 3133 Km. So the average speed is roughly 1016 Km.
There is an 1 hour time difference between Moscow and Rome