Flight Bole International Airport departs from Addis Ababa Bole International Airport at 20:20 and arrives at Dubai International Airport at 01:55.
The flighttime is about 4h 35m. The distance travelled ("as the bird flies"): 2204 Km. So the average speed is roughly 481 Km.
There is an 1 hour time difference between Addis Ababa and Dubai