Flight Bole International Airport departs from Addis Ababa Bole International Airport at 23:20 and arrives at Rome Leonardo da Vinci–Fiumicino Airport at 04:50.
The flighttime is about 6h 30m. The distance travelled ("as the bird flies"): 4379 Km. So the average speed is roughly 674 Km.
There is an 1 hour time difference between Addis Ababa and Rome