Originally Posted by
Ripper3785
If you're really dying to get into the DL lounge while flying AS, buy a refundable DL ticket for that day, check in, enter the lounge and cancel check-in/refund the ticket. This may get you blacklisted with DL if you do it regularly.
Even if there was a PP lounge in SAN, you wouldn't have access to it flying AS as there are no lounges in the secure area where the Alaska gates are. Though there's still space for one where the old red carpet club was. Don't think that's happening.
Thats too much work

I just found out that there is Airspace lounge in San Diego. Turns out they are amex platinum card network
. Who knew?