United Premium Plus Review + Full Guide (2025)

premium777With Premium Economy we’re setting new benchmarks on long flhts. Experience this travel class across the entire Boeing 777-300ER and Airbus A340-300 route network.The third version of Boeing 777-300 has 298 seats divided into 4 classes: first, business, premium economy and economy. First class includes just 4 closed suites that are located in a row.