Flight Amsterdam Airport Schiphol departs from Amsterdam Amsterdam Airport Schiphol at 13:40 and arrives at Oslo Oslo Airport at 15:25.
The flighttime is about 1h 45m. The distance travelled ("as the bird flies"): 1118 Km. So the average speed is roughly 639 Km.
The best day to arrive at Amsterdam is Wednesday and it would be best to avoid Sunday, as prices are on average 183.29% higher than on Wednesday. (Average prices, based on 175427 datapoints.)
We have a lot more statistics for flights DY 1257 and between Amsterdam and Oslo.