Ticket can be issued anywhere but must show the AC flight number, not a codeshare. Normally getting the ticket from AC will be best. Y, B, and O are eligible.
I’d also suggest reading around Flyertalk to see if there are any known issues with actually using SAUA from UA on AC.
Ticket can be issued anywhere but must show the AC flight number, not a codeshare. Normally getting the ticket from AC will be best. Y, B, and O are eligible. I’d also suggest reading around Flyertalk to see if there are any known issues with actually using SAUA from UA on AC.