Travelers often wonder which route holds the record for the longest direct flight in the world. Currently, the nonstop flight from New York (JFK) to Singapore (SIN) operated by Singapore Airlines covers 9,537 miles in approximately 18 hours and 40 minutes, making it the longest direct commercial flight. Other ultra-long-haul routes include Newark to Singapore, Dallas to Melbourne, and Bengaluru to San Francisco. These flights use advanced aircraft like the Airbus A350-900 and Boeing 777, ensuring passenger comfort with spacious seating, in-flight entertainment, and premium meals. Knowing about the longest direct flights helps travelers plan their journey, manage fatigue, and enjoy the experience of some of the most extreme routes in aviation history.