Flight Amsterdam Airport Schiphol departs from Amsterdam Amsterdam Airport Schiphol at 09:30 and arrives at St. Petersburg Pulkovo Airport Saint Petersburg at 13:15.
The flighttime is about 2h 45m. The distance travelled ("as the bird flies"): 2942 Km. So the average speed is roughly 1070 Km.
There is an 1 hour time difference between Amsterdam and St. Petersburg