Originally Posted by
sbm12
If you search with the "use miles" option then you are searching for regular award seats, not upgrades. For upgrades you need to be
searching for a revenue ticket with the option for OnePass Reward Upgrade checked.
I'm looking at the link you provided, I still don't see the "OnePass Reward Upgrade" box to check. What am I missing? Note that I'm only a UA elite, no status, elite number, or miles with CO.