Flight Amsterdam Airport Schiphol departs from Amsterdam Amsterdam Airport Schiphol at 16:20 and arrives at Prague Václav Havel Airport Prague at 17:45.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 1083 Km. So the average speed is roughly 764 Km.
The best day to arrive at Amsterdam is Thursday and it would be best to avoid Monday, as prices are on average 151.14% higher than on Thursday. (Average prices, based on 85706 datapoints.)
We have a lot more statistics for flights KL 1357 and between Amsterdam and Prague.