Originally Posted by
behtyas
I'll be flying DEN-NRT-TPE next month with 0 status. This is my second time flying DEN-NRT (previously did DEN-NRT-PVG a few years ago) and looks like i'll be on UA 787-8s both out/back.
Without knowing more specifics, can't really say, except that DEN-NRT is a difficult upgrade. SFO-NRT is much easier (and SFO-HND easier still). SFO-TPE has also had lots of R lately. DEN-NRT-TPE is not a good routing for upgrade odds.