Southwest Airlines is considering changes to its quirky boarding and seating practices The Associated PressOpen seating no more? Southwest CEO says airline is weighing cabin changes CNBCSouthwest Air (LUV) Is Weighing Ditching Open Seating BloombergSouthwest Airlines may end open seating as loss widens, revenue falls short MarketWatchAfter 57 Years, Southwest Airlines Is Considering a Big Change That Could Delight Everyone Inc.