Airport theory: The new viral trend that has people missing their flights

Do you really need to turn up at the airport two or three hours before your flight? A new viral trend sees people test the limits of how late they can arrive at the terminal — a high-stakes gamble with both winners and losers.

​ Do you really need to turn up at the airport two or three hours before your flight? A new viral trend sees people test the limits of how late they can arrive at the terminal — a high-stakes gamble with both winners and losers. Read More Breaking News, Latest News and Videos | CNN