Simple Flying
Victoria Agronsky
01 October 2026
Australia is preparing to open its first major greenfield airport in more than half a century, and the project is already reshaping airline strategy long before the first commercial flight departs. Western Sydney International (Nancy-Bird Walton) Airport (WSI) is scheduled to open this month on a vast site at Badgerys Creek, around 50 kilometers west of Sydney’s central business district. Despite criticism over its remote location and comparisons to failed mega-airport projects like Montréal–Mirabel, airlines are aggressively positioning themselves to gain access to the airport’s most valuable asset: unrestricted 24-hour operations.
That single operational advantage is transforming the economics of flying to Sydney. Due to the fact that Sydney Kingsford Smith Airport (SYD) remains constrained by one of the world’s strictest airport nighttime curfews due to the surrounding residential area, Western Sydney International offers something almost impossible to create in a mature global aviation market — a brand-new, curfew-free, 24/7 international gateway to connect Australia with the World...
