Chicago’s O’Hare Reclaims Title of Busiest AirportChicago’s O’Hare Reclaims Title of Busiest AirportChicago's O'Hare Airport has reclaimed the title of the busiest airport in the US, taking it from Atlanta's Hartsfield-Jackson Airport, which came in second. Chad McKenzieChad McKenzieAssociated PressAssociated Press