Flight John Paul II International Airport departs from Krakow John Paul II International Airport at 06:00 and arrives at London London Gatwick Airport at 07:35.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 2224 Km. So the average speed is roughly 861 Km.
There is an 1 hour time difference between Krakow and London