Originally Posted by
dlee11
Thanks! Totally forgot about instant upgrades since the domestic part of this trip is IAD-SFO/SFO-IAD, and I haven't gotten an upgrade for that route in years due to the number of GS flyers. But will still take out the PP upgrades for the domestic segments.
IAD-SFO-IAD instant upgrade at departure day is not impossible if there is a seat available for sale. Just check PN space often. Instant upgrade button will appear in your reservation if PN is nonzero. Good luck.