Fasten your seatbelts! 10 longest flight route s in the world New York  City to Singapore This Singapore Airlines flight connects New York City’s John F Kennedy Airport to Singapore’s Changi Airport. It travels a distance of 9,537 miles (15,348 km), taking an estimated time of around 18 hours and 50 minutes.  New York  City to Singapore This flight connects Singapore’s Changi Aiport to the Newark Liberty International Airport in 18 hours and 45 minutes. It travels a distance of 9,523 miles (15,325 km).  Doha to Auckland This is the third longest flight in the world. The Qatar Airways’ Airbus A350-1000 flight connects the financial hub of Doha to the harbour city of Auckland. The travel time is 17 hours and 35 minutes for this flight.  Perth to London Connecting two opposite parts of the world, namely Great England to Australia, this flight takes up to 17 hours and 20 minutes. The flight is run by Qantas Airlines. Melbourne to Dallas This flight runs 17 hours and 20 minutes to cover 8,992 miles (14,471 km) connecting the Melbourne Airport to the Dallas Fort Worth International Airport to Dallas Fort Worth International Airport. Auckland to New York This Boeing 787-9 flight connects the Auckland Airport to New York’s JFK Airport. It measures a distance of 8,828 miles (14,207 km) making it the sixth longest flight in the world.  Dubai to Auckland The Emirates Airbus 380 flight connects Dubai International Airport to Auckland Airport in 17 hours and 10 minutes. It travels a distance of 8,824 miles (14,200 km).  Singapore to Los Angeles The Singapore Airlines flight Boeing A350 travels a distance of 8,770 miles (14,113 km) to connect to two cultural and financial hubs of the world. The flight is 17 hours, 50 minutes long. Bengaluru to San Francisco Air India’s flight connects India’s Silicon Valley to the global centre of technological innovation. It takes 17 hours and 40 minutes to connect the two cities lying 8,701 miles (14,002 km) apart.  Houston to Sydney This United Airlines flight travels 17 hours and 35 minutes to cover a distance of 8,596 miles (13,833 km) connecting the George Bush Intercontinental Airport in Houston to the Sydney Airport. 8 ways to cope with air turbulence Learn more