Originally Posted by
sincx
Yeah, I think this is right. While I've never see them completely run out of beverages, they do sometimes run out of particular types, so I can see them limiting drinks somewhat.
For what it's worth I've never been refused a full can on UA. Most of the time I'm offered the entire can without asking.
Was refused a full can on first service LHR-IAH earlier this year, but that was a particularly grumpy pmCO crew. Otherwise I've always found UA to be particularly generous with the drinks rounds (apart, of course, for charging for alcohol).