[size= medium]If you&rsquo;ve ever asked [/size]<strong style="font-size: medium;" data-start="2195" data-end="2303">what is the longest flight in the world[size= medium], it&rsquo;s the New York (JFK) to Singapore (SIN) non-stop flight by Singapore Airlines. Covering 9,537 miles in 18 hours and 40 minutes, this ultra-long-haul journey requires careful planning for meals, seating, and rest. Other extensive routes include Newark to Singapore, Auckland to Doha, and Dallas to Melbourne, operated by airlines such as Qantas, Emirates, and Delta using advanced aircraft like Airbus A350 and Boeing 787. This guide provides essential details on flight durations, distances, and airline services, helping passengers prepare for long flights, stay comfortable, and enjoy a smooth and memorable experience on some of the globe&rsquo;s longest commercial flights.[/size]