Originally Posted by
andymcdonnell
Just as an aside here, if I book to SJC in J and use avios to upgrade to F and as a result of the current unpleasantness, SJC gets dropped or changed to say a 788 or 772, will I just get relegated to J and just get my avios back or will they put me on a flight to say SFO or LAX that still operates F even if there was no F redemption seats?
All three options would be open to you, but the easiest will be to revert back to CW. Note that SJC is more likely to get cancelled than DEN, at least in the past year or so.