Originally Posted by
RichardB0777
.. I am booked in a J fare ticket from SFO to SEL. There are only two seats left in Business. First and Economy are wide open. What are my chances of getting an op-upgrade from C to F? ....
agree with others -- slim chances
However the seatmap is not a reliable indicator.
What is F, C and Y fare class inventory? (look quickly)
Closer to flight time, the available C fare class will be available F+available C - Y oversell, so C sold out will still be C>0 if F is not sold.