Flight Lester B. Pearson International Airport departs from Toronto Lester B. Pearson International Airport at 20:40 and arrives at Vancouver International Airport at 22:50.
The flighttime is about 5h 10m. The distance travelled ("as the bird flies"): 4838 Km. So the average speed is roughly 936 Km.
There is an 3 hour time difference between Toronto and Vancouver