Flight O'Hare International Airport departs from Chicago O'Hare International Airport at 10:45 and arrives at New York Newark Liberty International Airport at 21:59.The flight has a short stop at Miami.
The flighttime is about 10h 14m. The distance travelled ("as the bird flies"): 1527 Km. So the average speed is roughly 149 Km.
There is an 1 hour time difference between Chicago and New York