This Is the World's Luckiest Flight Route-and It Soars Over One of Nature's Greatest Wonders
Dulles–Toronto flights rank as the world's luckiest commercial route because they fly over rainbow-rich Niagara Falls; Wingbits mapped the most rainbow-dense flight paths.
Flying Over a Rainbow Is Said to Bring Good Luck-and This U.S. Route Gives You the Best Chance to See One
The Dulles–Toronto flight over Niagara Falls offers the highest chance for passengers to fly through rainbows, per Wingbits' analysis with meteorologist Elizabeth Austin.
You're Most Likely to See a Rainbow on These Flights
Flights over locations like Niagara Falls, Karersee, Owens Valley, Isle of Skye, and Victoria Falls often reveal vivid rainbows caused by mist or post-rain sunlight.