Flight Warsaw Chopin Airport departs from Warsaw Warsaw Chopin Airport at 12:05 and arrives at Chicago O'Hare International Airport at 15:10.
The flighttime is about 10h 05m. The distance travelled ("as the bird flies"): 12109 Km. So the average speed is roughly 1201 Km.
There is an 7 hour time difference between Warsaw and Chicago
INR
