Flight Amsterdam Airport Schiphol departs from Amsterdam Amsterdam Airport Schiphol at 06:50 and arrives at Vienna International Airport at 08:35.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 1390 Km. So the average speed is roughly 794 Km.
The best day to arrive at Amsterdam is Saturday and it would be best to avoid Wednesday, as prices are on average 79.8% higher than on Saturday. (Average prices, based on 191230 datapoints.)
We have a lot more statistics for flights KL 1901 and between Amsterdam and Vienna.