Originally Posted by
SFOandNRT
I'd definitely take $213 on MCO-SLC-LAS. It's much easier to do the same day confirmed change for a better flight combination, and you'll be automatically rebooked into F in case of irregular operations.
It depends on your flexibility if SDC makes sense. Otherwise, just stick with the longer leg, and hope the upgrade clears SLC-LAS. I'd also look at flight loads, but as it's a shorter flight, I probably wouldn't pull the trigger on that leg.