Originally Posted by
uclacolumbiaunc
I am flying from YYC to LAX... so I think that counts as transborder paid business class within north America?
Do I call AC within 24 hrs of departure to check if SDC is available? Or do I check during OLCI?
You will not be able to do it over the phone unless you're Super Elite (via the concierge desk).
OLCI
may offer options, though they may not be what you want.
You'll probably have to go to the airport.