For some it is the unattainable for others sleeping on a plane is no problem.

Online searches for “How to sleep in coach” provide tips to those who can sleep, helping them tinker around the margins: bring a neck pillow, buckle your belt over your blanket so the flight attendant won’t wake you, put in earplugs; have a glass of wine (or don’t drink at all), take sleep medication (or never pop a pill). Me? Been there, done all that. My conclusion: some people just can’t fall asleep in coach, and I’m one of them.

Read further for few tips to catch some zzzz at high altitude.