A plane offering a non-stop flight tipped to be the world's longest and spanning up to a whopping 22 hours has reached a massive milestone. Yesterday (Tuesday, June 2), Airbus completed the first test flight of its A350-1000ULR, developed for ultra-long-haul routes and aimed at setting a new record for the longest non-stop commercial flight . It will enable non-stop services between Sydney, Australia , and major cities London and New York. On its maiden flight, the MSN 707 model aircraft flew