Originally Posted by
fastair
Companion pass possible? Not sure an uncle/aunt would necessarily be aware of all the details of my tickets when I fly. (Even if a confirmed ticket, uncles/aunts 2nd hand posting often has incomplete or inaccurate data. Here-say is rarely a great primary source.
OP said that the nephew was confirmed in K class, which I assume means a revenue ticket on UA. In fact, OP has apparently seen a copy of the emailed ticket receipt and PNR.