Old Mar 31, 15, 7:56 pm
FlyerTalk Evangelist
Join Date: Jul 2003
Programs: DL DM
Posts: 13,290
Originally Posted by REPUBLIC757 View Post
It started to dwindle around 2011 when DL wouldn't allow Silvers to use premium security lanes at high yield airports like LGA. Now it's nearly impossible to upgrade unless you fly off peak.
NW used to exclude Silver's from the Priority Security lanes at it's hub airports back in the olden days. The concept isn't really that recent.
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