Flight Adolfo Suárez Madrid–Barajas Airport departs from Madrid Adolfo Suárez Madrid–Barajas Airport at 16:50 and arrives at Amsterdam Amsterdam Airport Schiphol at 19:35.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 1606 Km. So the average speed is roughly 584 Km.
The best day to arrive at Madrid is Tuesday and it would be best to avoid Monday, as prices are on average 119.95% higher than on Tuesday. (Average prices, based on 287270 datapoints.)
We have a lot more statistics for flights KL 1506 and between Madrid and Amsterdam.