Flight International Airport departs from Los Angeles International Airport at 07:00 and arrives at Chicago O'Hare International Airport at 19:03.The flight has a short stop at New York.
The flighttime is about 10h 03m. The distance travelled ("as the bird flies"): 3389 Km. So the average speed is roughly 337 Km.
There is an 2 hour time difference between Los Angeles and Chicago