The right way to board a plane

One reason airports require passengers to show up a few hours early before their flight takes off is because of the amount of time it requires to safely get travelers on board.

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Those of us who've traveled enough have already figured out the most efficient way to navigate through each of the check points: Travel light so there's no need to wait in line to check bags (and pay a fee); Wear shoes that can be easily slipped on and off while going through security; Have your group and seat number readily available to ensure you board at the correct time.

But there's always that person who tries to cram a big suitcase into a carryon bin, or sits in the wrong seat who holds up everyone trying to board a plane and delays a flight. Airlines like to board passengers by group, but is there a better way?

Astrophysicist Jason Steffen tested different methods of boarding, and has published his findings on the most efficient way to board a plane. He teamed up with the online program "This vs That" to demonstrate:




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