Flight Rafic Hariri International Airport departs from Beirut Rafic Hariri International Airport at 15:00 and arrives at Abu Dhabi International Airport at 20:00.
The flighttime is about 4h 00m. The distance travelled ("as the bird flies"): 2250 Km. So the average speed is roughly 562 Km.
There is an 1 hour time difference between Beirut and Abu Dhabi