Join Date: May 2005
Location: WAS (DCA, IAD, BWI)
Programs: UA 1K, CO Platinum, HH Diamond, Marriott Gold, Hertz 5 *
Posts: 1,314
There is some merit to this if you don't have status. FC has a tab for comparing the -UP fares to full coach prices. As the site mentions, these were developed by the airlines so that customers could comply with corporate rules of flying coach. And these codes fall under coach.