Even though Air Canada is the Great White North’s flagship airline, Redditors repeatedly put the company on blast.
The French do a lot of things right: fine art, wine, croissants, affordable healthcare. But Redditors trashed the country's main airline for its customer service and unkempt planes.
Aeroflot, Russia’s largest airline, earned a reputation for being one of the world’s deadliest carriers during the Cold War, with a total of 721 incidents in 44 years.
United tends to rank in the middle of the pack — far ahead of Spirit but behind front-runner JetBlue. But multiple Redditors called it the worst airline.
It’s not an exaggeration to say that Spirit Airlines is the most hated carrier in America. The no-frills airline consistently ranks last in customer satisfaction among nine major carriers.
Like Spirit, Frontier is a budget carrier that Americans love to hate, in part because of the company’s fee-based business model.
It’s flying … but without glamor, comfort, or customer service! Even then, the flights are so cheap that some critics continue to patronize the Irish carrier.