Originally Posted by
CDKing
Please note, If upgraded, you get rebooked back in coach and then you need to attempt to upgrade again back into F, which could be virtually impossible if there is no upgrade (U) space left
... and you'll be added to the bottom of the upgrade list (since it's ordered by when you were added to the list, unless you're 75K).
Originally Posted by
jona970318
I general thought is don't expect to ride in F if you are planning on doing a same day change
Pretty much. I could SDC into available U space and clear into F. Now, not so much.