Originally Posted by Beerman92

I get the same day change idea but those pax who are switching flights have to be switching off another flight. So there shouldn't really be a net increase or decrease in F seats available because of SDC. I think one reasonable scenario is that typically pax SDC to earlier flights throughout the day at relatively consistent rates which would mean the last flight or two of the day should have an abundance of available F seats. Not sure that is the case.