Air distance from Bern, Switzerland to Chicago, USA is 4418.1 Miles (7110.3 Kilometers / 3836.7 Nautical Miles).
9 hrs, 10 mins is the flight duration between Bern and Chicago. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.