Originally Posted by
te36
Indeed. I noted that the rear third of some UA flight looked almost empty a few days before the flight, and when i looked at checkin, it was completely full. Thats a different issue, but i did wonder what the best places would be to look for what seemingly must be good offers. E.g.: Should i be able to see them on united.com simply by looking for flights within the next 24 hours or so ?
Typically if you go into manage my reservation on the app, when you scroll down you may see towards the bottom "upgrade my cabin" and you can click to see what's on offer.