Originally Posted by
TerryK
Can you SDC to a flight almost 24 hours prior? Due to schedule oddity, there is a flight 23:56 before my ticketed flight which I would like to get on. The trouble is by the time it is within 24 hours of my ticketed flight, my desired flight would have closed for check-in. Is there any way to do it?

You'd need to get an agent to waive the 24 hour requirement. Or you could show up at the airport and try to go standby. But that's a big roll of the dice.