Flight Heathrow Airport departs from London Heathrow Airport at 11:05 and arrives at Amsterdam Amsterdam Airport Schiphol at 13:25.
The flighttime is about 1h 20m. The distance travelled ("as the bird flies"): 588 Km. So the average speed is roughly 441 Km.
There is an 1 hour time difference between London and Amsterdam
The best day to arrive at London is Friday and it would be best to avoid Monday, as prices are on average 408.96% higher than on Friday. (Average prices, based on 1452153 datapoints.)
We have a lot more statistics for flights BA 436 and between London and Amsterdam.