Have you ever wondered what the longest non-stop flights are that you can take? Here are the current top 5 flights, including the Singapore to New York (JFK) route, which is the longest at approximately 15,349 kilometers (9,537 miles) and takes around 18 hours and 50 minutes. Have you ever been on one of these flights? How would you survive being on a nearly 19-hour flight? I'm curious about your strategies for staying comfortable and entertained during such long flights. Also, if you've experienced these flights, was it worth it for the destination?