Originally Posted by
Regularguy
Are you asking about online UAL jumpseaters over buddy passes?
If a UAL pilot does not list for the cabin and only for the JS then the PA will not given them a seat in back unless they are added to the SB list. The buddy will get the seat, if there is one available (which on many flights is a big fat zero).
Is that an answer to your question?
Was asking about non-company JSer, I think the question has been answered.