Originally Posted by
mgcsinc
Summary:
It can be done.
Many agents will do it.
It's against the rules.
You can do SDC. Set an expertflyer alert. Space really does often open up, even if right now it's Y0.
I do it almost monthly. I have never had a problem. It has been harder to have them add you to a flight with a connection. Let's say you have a little extra time and you want to have an In-N-Out burger in SFO on your way to Seattle from let's say the East Coast. Can't say I've ever done that though