Long-haul record: THIS flight has become the longest in the world at 14.5hrs places AIR INDIA’S Delhi to San Francisco route has just become the longest flight in the world. Share: Email ThisBlogThis!Share to XShare to Facebook Related Posts:Pound to US dollar exchange rate: Sterling PLUNGES over EU's Brexit waveringNatural History Museum says farewell to DIPPY the dinosaur as it heads on a UK tourTHIS has been named the most romantic place in the UK - do you agree?Natural History Museum says farewell to DIPPY the dinosaur as it heads on a UK tourTHIS has been named the most romantic place in the UK - do you agree?