Flight Amsterdam Airport Schiphol departs from Amsterdam Amsterdam Airport Schiphol at 09:45 and arrives at Madrid Adolfo Suárez Madrid–Barajas Airport at 12:15.
The flighttime is about 2h 30m. The distance travelled ("as the bird flies"): 1606 Km. So the average speed is roughly 642 Km.
The best day to arrive at Amsterdam is Saturday and it would be best to avoid Tuesday, as prices are on average 142.05% higher than on Saturday. (Average prices, based on 736428 datapoints.)
We have a lot more statistics for flights KL 1503 and between Amsterdam and Madrid.