Flight Copenhagen Airport, Kastrup departs from Copenhagen Copenhagen Airport, Kastrup at 06:00 and arrives at Amsterdam Amsterdam Airport Schiphol at 07:25.
The flighttime is about 1h 25m. The distance travelled ("as the bird flies"): 950 Km. So the average speed is roughly 671 Km.
The best day to arrive at Copenhagen is Saturday and it would be best to avoid Thursday, as prices are on average 105.71% higher than on Saturday. (Average prices, based on 171801 datapoints.)
We have a lot more statistics for flights KL 1266 and between Copenhagen and Amsterdam.