Flight Lester B. Pearson International Airport departs from Toronto Lester B. Pearson International Airport at 15:30 and arrives at San Francisco International Airport at 22:59.The flight has a short stop at Chicago.
The flighttime is about 10h 29m. The distance travelled ("as the bird flies"): 4748 Km. So the average speed is roughly 453 Km.
There is an 3 hour time difference between Toronto and San Francisco