Here's why you may have trouble sleeping in a plane and what you can do to increase your chance of getting some shut-eye 36,000 feet in the air.
15 Science-Backed Tips for Sleeping on a Plane
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How To Sleep on an Airplane - Salty Vibes
How to sleep comfortably on a plane, from short to long-haul flights - The Points Guy
How to Fly Comfortably in Economy on Long-Distance International Flights - WanderWisdom
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Long-haul flights, Business Class
Here's How to Pick the Best Seat for Your Flight This Year - CNET
Watch 'The Points Guy' Brian Kelly Answers Travel Questions From Twitter, Tech Support