2013-09-11 — /travelprnews.com/ — Southwest Airlines Co. (NYSE: LUV) announced today that the Company flew 9.2 billion revenue passenger miles (RPMs) in August 2013, a 2.0 percent decrease from the 9.4 billion RPMs flown in August 2012.  Available seat miles (ASMs) in August 2013 increased 1.4 percent to 11.3 billion from the August 2012 level of… Read the full press release