Originally Posted by
rflor
I’m looking to fly AC ORD-YYZ-EDI next March booked in premium economy. Does AC offer SAUA upgrades from Premium Econ to Business? If so, how likely are rhe odds?
Just from O, full fare Premium Economy , not for AC's E or A discount PremEcon (UA's A or R)
Many *A carrier will allow the middle prem econ fares but not AC to my recent discovery.