Originally Posted by
Portolan
Very excited to read about the IAD Polaris Lounge as I think(?) we'll be able to use it on a trip next month which is IAD-IAH-EZE (and a December return EZE-IAH-IAD) all on United. The language for departure, connecting and arrival airports implies we're good, but I'd appreciate that being verified to avoid any embarrassment when we show up at the IAD lounge (with our IAD-IAH first class and IAH-EZE business class boarding passes). And, of course, we hope that the IAH Polaris Lounge is also open by the end of November.
Yup, you're good for access in IAD based on UA travel for the entire line of flight, and most importantly business class on IAH-EZE.