I don't know if this will come as any surprise but the handlers at SJD have absolutely NO regard for priority bags, in fact, mine often come off toward the very end (not including my golf clubs which always come off last, even after the guys who looked like they tried to pack an entire hobie cat in a bag, I think they are windsurfers, but no clue).
I have, however, always gotten my bags promptly (the rare times I check) when at the following non-hubs: MSY, BOI, HNL