Las Vegas airport passenger traffic fell 13 percent to 3.38 million in September, the 10th drop in 11 months, Bloomberg News reported.

McCarran International Airport's passenger arrivals and departures were down 5.7 percent to 34.1 million during the first nine months of the year, according to a statement from the Clark County Department of Aviation. Bloomberg reported airlines including Southwest Airlines Co., US Airways Group Inc., and United Airlines have cut flights to Las Vegas.