When the Airbus A380 took to the skies in 2005, it was heralded as the future of long-haul air travel. The world’s first full-length double-deck passenger aircraft, the A380 was built to carry more ...

Korean Air’s decision to add premium economy was sluggish, but the math is irresistible. For many airlines, this mid-tier cabin is where passenger comfort meets cash flow. For decades, the airplane ...