Originally Posted by
DeltaboundRedux
That's very insightful. Basically, it's not about ultra clean airplanes (can't hurt though); it's about leg room, plenty of overhead bin space, quick boarding/deplaning, etc.
The corporate pax probably love it for those reasons you listed, but many of the corporate customers we have now require their employees to fly Delta when the option is available because of the middle seat blocking and cleaning standards. And those that don't require have made us the preferred carrier.