CHICAGO, 2014-8-13 — /Travel PR News/ — Through the first six months of 2014, air cargo volume at O’Hare International Airport has grown by 8.5 percent compared to the same time period in 2013. In June 2014 alone, O’Hare’s cargo tonnage increased by 11 percent over the same month in 2013. With over 738,500 tons of cargo handled… Read the full press release