Originally Posted by
gaobest
Plus T1 is great for those in Sfo not flying with United / Star and AA/AS / Oneworld. Seriously who really is frequently flying on delta / southwest if they live in San Francisco?
I'm a SFO-based Delta DM and from the size of the upgrade lists (certainly pre COVID and also now that travel is rebounding) there are plenty of us.
Also it seems like your mental map of which airlines are in which terminals is out of date.