Flight George Bush Intercontinental Airport departs from Houston George Bush Intercontinental Airport at 14:20 and arrives at Calgary International Airport at 22:42.The flight has a short stop at Chicago.
The flighttime is about 9h 22m. The distance travelled ("as the bird flies"): 2127 Km. So the average speed is roughly 227 Km.
There is an 1 hour time difference between Houston and Calgary