Join Date: Aug 2005
Location: NRT/HND, IWK, SAT, BWI, NAP, OKA, AUS, DEN, COS and PUB
Programs: UA 1K.. 1MM
Posts: 998
I am never able to use ual.com for that exact reason.
In my case, my trips always include one leg each direction thats codeshare with NH. Since that leg is not upgradeable, it seems to want to give me a nonupgradeable fare :-\