Flight Rafic Hariri International Airport departs from Beirut Rafic Hariri International Airport at 07:00 and arrives at Dusseldorf Düsseldorf Airport at 10:15.
The flighttime is about 4h 15m. The distance travelled ("as the bird flies"): 3657 Km. So the average speed is roughly 860 Km.
There is an 1 hour time difference between Beirut and Dusseldorf