Flight Leonardo da Vinci–Fiumicino Airport departs from Rome Leonardo da Vinci–Fiumicino Airport at 17:10 and arrives at Casablanca Mohammed V International Airport at 20:25.
The flighttime is about 4h 15m. The distance travelled ("as the bird flies"): 2395 Km. So the average speed is roughly 564 Km.
There is an 1 hour time difference between Rome and Casablanca