Flight Düsseldorf Airport departs from Dusseldorf Düsseldorf Airport at 11:05 and arrives at London London Luton Airport at 11:30.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 796 Km. So the average speed is roughly 562 Km.
There is an 1 hour time difference between Dusseldorf and London