Flight Leonardo da Vinci–Fiumicino Airport departs from Rome Leonardo da Vinci–Fiumicino Airport at 06:00 and arrives at Addis Ababa Bole International Airport at 13:40.
The flighttime is about 5h 40m. The distance travelled ("as the bird flies"): 4379 Km. So the average speed is roughly 773 Km.
There is an 2 hour time difference between Rome and Addis Ababa
