 ION Travel Now with Peter Greenberg on WDEL. Delaware's Afternoon News. If you fly southwest, you probably love that the airline doesn't charge you to check your bags. And their one-class open seating policy seems to work. But that could be about to change. In an effort to generate additional revenue, the airline is contemplating changing their seating configuration in the front of those 737s to add premium seats with more legroom. And then they'll charge for them at a premium price. And if that happens, the days of open seating could also end.