Flight International Airport departs from San Diego International Airport at 11:20 and arrives at Chicago O'Hare International Airport at 22:00.The flight has a short stop at San Francisco.
The flighttime is about 8h 40m. The distance travelled ("as the bird flies"): 3253 Km. So the average speed is roughly 375 Km.
There is an 2 hour time difference between San Diego and Chicago