Flight O'Hare International Airport departs from Chicago O'Hare International Airport at 21:15 and arrives at Boston General Edward Lawrence Logan International Airport at 00:44.
The flighttime is about 2h 29m. The distance travelled ("as the bird flies"): 1879 Km. So the average speed is roughly 757 Km.
There is an 1 hour time difference between Chicago and Boston
