Originally Posted by jsloan

SeatGuru is not to be trusted. That plane still exists in the fleet, but it's mostly being used on Hawaii routes. The seat map on United.com should be more representative in this particular case, and it's showing 1-2-1 Polaris, which is what I'd expect on that flight when it actually departs. (I'm not saying that the 2-4-2 config is 100% impossible, just unlikely).

1:45 at Houston is plenty of time.

ETA: hehehe, you checked the same thing I did while I was composing my reply.