Originally Posted by
lordlucan
I have had AV *S for 3 Years. And I have lucked out on BOG-BGI/CUR/MEX/SAL/MIA upgrades and in DEC LHR-BOG so I am pretty happy.
From AV's perspective, AV Silver is different from *S via United. United will upgrade its own Silvers, but it will not upgrade *S from other carriers.