Flight George Bush Intercontinental Airport departs from Houston George Bush Intercontinental Airport at 16:50 and arrives at Amsterdam Amsterdam Airport Schiphol at 09:20.
The flighttime is about 9h 30m. The distance travelled ("as the bird flies"): 11086 Km. So the average speed is roughly 1167 Km.
There is an 7 hour time difference between Houston and Amsterdam