Originally Posted by
PsiFighter37
I can't speak to Y - I've only flown J on it - but it's hard to beat the upper deck of a 744. I'd take that over any other J on United.
That said, I have heard those say that in Y, the 763s have the most comfortable seats in the back.
J on the upper deck of a 747 is the best business ride in the UA fleet, bar none. And Y on the 763s is the best Y in the fleet, seat comfort wise.