Originally Posted by
B747SP
I have an AC code share booked via UA with a UA flight number. Using the AC reservation number (visible from the UA manage my reservation page), I was able to direct message AC's twitter account and get seats assigned/changed. I asked for "preferred" seats citing *Gold status but they gave us regular seats. The response came back within minutes.
*G doesn't get preferred seating on AC. I don't remember who does, I think you need to be a higher level AC elite on a flex/latitude fare, or a lower level AC elite on latitude only. Am pretty sure *G doesn't get it at all.