Originally Posted by redhead_pt

We are flying to YVR-YYZ-CPH and there was a schedule change re aircraft swap for the first segment. I’m still in business class using eUpgrades in both segments, but went from 787 to a321 for the YVR-YYZ leg.

Air Canada website shows availability in another flight on 787. Can I make the switch to the first leg online and keep my eUpgrade on the YYZ-CPH leg?

Or does making any change cancel the eUpgrade for the whole flight?