Originally Posted by zvezda
Since the greeters don't read SQ boarding passes but just look at the colours from a distance, I'll keep the UA boarding pass tucked away and carry the SQ HGK-SFO boarding pass conspicuously. Of course, that assumes that I can get both of those boarding passes printed ahead of time -- or at least the SQ one. I don't want to wait for the UA counter to open.
I am assuming that somehow you are going to get both SIN-HKG and HKG-SFO boarding passes at the same time as your previous flight into SIN. Otherwise I don't think you will be able to get your SQ style BP in SIN for the HKG-SFO sector?