Originally Posted by
UAPremierExec
your seat assignments are embedded in Sabre in history. Ask the agent to please take a look and see what happened. There will be a time stamp for each change, and sometimes a comment.
Wasn't sure that info was there.
Imagine I've got some interesting notes in some of my records.
Glad the OP got an answer to what happened. Aircraft swaps can and do happen quite often it seems...