Chicago declares O'Hare International Airport ` ` world 's busiest airport '' FAA stats show O'Hare tops Atlanta Hartsfield-Jackson as No . 1 in takeoffs and landings . Which is more challenging for an airport ? " The article goes on to say that the number of flights at O'Hare, which is a major hub for American Airlines, has increased by more than 50 percent since 2007. Depends on whom you ask . Atlanta Hartsfield-Jackson handles more yearly passengers than any other airport , worldwide .
Chicago declares O'Hare International Airport ` ` world 's busiest airport '' FAA stats show O'Hare tops Atlanta Hartsfield-Jackson as No . 1 in takeoffs and landings . " The article goes on to say that the number of flights at O'Hare, which is a major hub for American Airlines, has increased by more than 50 percent since 2007. Depends on whom you ask . Atlanta Hartsfield-Jackson handles more yearly passengers than any other airport , worldwide .