Originally Posted by
findark
If you can SDC at all, then you can check in and take the GF seat
You would have to book the early flight first, and hope to SDC it back.
This is doable but it's a lot of work for something that is not a sure thing. I just a had flight out of ORD which had an aircraft swap from Polaris to the old the config while in the air on my inbound one-hour connection. I am sure the opposite happens as well,