Flight Rafic Hariri International Airport departs from Beirut Rafic Hariri International Airport at 14:50 and arrives at Abu Dhabi International Airport at 19:40.
The flighttime is about 3h 50m. The distance travelled ("as the bird flies"): 2250 Km. So the average speed is roughly 587 Km.
There is an 1 hour time difference between Beirut and Abu Dhabi