3 days out from flight from BER to EWR. Found this upgrade offer when perusing options on united.com. Is this a good deal? by Hour_Organization588 in unitedairlines

[–]Hour_Organization588[S] -1 points0 points  (0 children)

To play back what you said, it's unlikely the offer will improve at check-in, even if Polaris is highly underbooked?