Originally Posted by
transportprof
There is also the "Upgrade Status Update" email, which informs you that you have NOT been upgraded before T-24 and that you're now being moved onto the gate upgrade standby list. I get a lot more of those emails these days.
This one ("upgrade status update") also sometimes (always?) confusingly shows only the first segment of the itinerary for which the upgrade was requested, which may have actually been upgraded.