All eight of its Airbus A380s have premium economy, with a sizable cabin of 44 seats, although its 777-300ERs Use a smaller cabin with just 28 seats. Almost all of the A350s have premium economy, which includes its small fleet of A350-900ULRs that run the longest flights on this planet. https://businessclassflightstocharlotte.blogspot.com/2025/06/catch-best-flights-to-seoul-korea-from.html