Flight Düsseldorf Airport departs from Dusseldorf Düsseldorf Airport at 14:45 and arrives at Moscow Sheremetyevo International Airport at 20:05.
The flighttime is about 4h 20m. The distance travelled ("as the bird flies"): 3440 Km. So the average speed is roughly 794 Km.
There is an 1 hour time difference between Dusseldorf and Moscow