United Airlines has reported falls in its passenger and cargo traffic with freight, measured in cargo ton miles, dropping 13% to 903,828 from January to June this year, compared with 1,038,993 in the same period last year. In June alone, it fell 3.5%. Revenue passenger miles (RPMs) dropped 14.5% in the first six months, while in June it was down 13.7% versus the comparable month in 2001, on a capacity...