Originally Posted by
Cruz5350
I'm pretty sure this article is just talking about the SkyWest, Mesa, and newer Shuttle 175's with the enhanced wing tips. They've been flying for about two years now and are supposedly quite a bit better than the wing let version otherwise everything else is the same between the two planes.
There are a few more differences but they aren't as significant as the winglets, more along the lines of different door seals, light lenses, "hub caps," etc. I, sure here is more but my train by memo on the differences was over a year ago and I don't fly it anymore...