Flight Lester B. Pearson International Airport departs from Toronto Lester B. Pearson International Airport at 10:00 and arrives at Vancouver International Airport at 12:18.
The flighttime is about 5h 18m. The distance travelled ("as the bird flies"): 4838 Km. So the average speed is roughly 913 Km.
There is an 3 hour time difference between Toronto and Vancouver