United recently finished their Polaris Business rollout to all planes in their fleet. It’s a new concept for their business class product spanning everything from lounges to cabins to food and drink. I recently tried it out on a flight from Washington to São Paulo.

United MileagePlus is often praised as one of the best airline loyalty programs, but is it really the smartest way to redeem miles in 2025? With rising award costs and unpredictable pricing, some travelers argue that MileagePlus isn’t as rewarding as it used to be. However, for those who know where to look, there are still plenty of valuable sweet spots that make it possible to stretch your miles further than you might expect.