Boeing Boosted The 777-9’s Range By 715 Nautical Miles – What That Reveals About Aircraft Performance Numbers

Boeing recently updated the advertised range of its upcoming Boeing 777-9 from 7,285 nautical miles to up to 8,000 nautical miles on its official website without explanation or a redesign of the aircraft’s capabilities. The development highlights a cautionary tale when it comes to reading advertized aircraft characteristics and even more caution when comparing the performance of aircraft between companies and countries.