Originally Posted by
channa
Is this even new?
UA's policy has always been not to allow gate passes for RCC (traditionally you even had to be flying UA or partner to use your paid membership, though that part has been relaxed).
CO has always allowed gate passes.
I just got a gate pass at EWR from CO, using a US Airways Club. Never an issue, though I get weird looks using that card. So I give my CO Gold card as well, so they know I'm 'one of them'.