Singapore Airlines Flights 23 and 24
Singapore Airlines Flights 23 and 24 (SQ23/SIA23 and SQ24/SIA24, respectively) are the longest regularly scheduled non-stop flights in the world, operated by Singapore Airlines between Singapore Changi Airport and New York–JFK. The route launched on 9 November 2020. The route has a great circle distance of 15,349 kilometres (9,537 mi; 8,288 nmi).
Source: Wikipedia — Singapore Airlines Flights 23 and 24 (CC BY-SA 4.0)