Originally Posted by
Builderman
My experience is that airport doesn't have a big impact in the Bay Area on upgrades on DL. What matters more is the length of the flight. I've done pretty well on upgrades between SFO/SJC/OAK and SLC/LAX. Conversely I've never seen an SFO-DTW/ATL or an SJC/ATL flight that has an upgrade list with less than 50 on it. ATL-SLC/LAX-Bay area is the way to go IMO.
Agreed, as an FO based near SFO, I got upgraded over 50% on SFO-LAX-SFO and probably about 35-40% on SFO-SLC-SFO.