Originally Posted by
rajhyd99
Need help on if we can search for Delta flight on how to use Regional upgrade Cert in Expert flyer using Available class. Which Fare Class in Business code. I know the DL Award Search is not working right now. Or How to search if I can use Regional upgrade certificate ?
This was just discussed recently in a thread in the DL forum:
ExpertFlyer and Delta Air Lines: The Definitive Thread
start reading from post 1785 (linked above) onward.
However there have been reports in the main RUC thread of RUC availability not equalling Z, so YMMV. In any case that is a subject for followup in the DL forum, not here.