Flight Amsterdam Airport Schiphol departs from Amsterdam Amsterdam Airport Schiphol at 13:50 and arrives at Madrid Adolfo Suárez Madrid–Barajas Airport at 16:25.
The flighttime is about 2h 35m. The distance travelled ("as the bird flies"): 1606 Km. So the average speed is roughly 622 Km.
The best day to arrive at Amsterdam is Sunday and it would be best to avoid Tuesday, as prices are on average 143.36% higher than on Sunday. (Average prices, based on 776802 datapoints.)
We have a lot more statistics for flights KL 1505 and between Amsterdam and Madrid.
