All this month, the Getting Around series looks at the unwritten rules for traveling in and around New York City, whether it's underground, on the ground, or in the air. Billie Cohen, deputy editor of Time Out New York, is the unwritten rules guru for the series.

Your Above Ground Rules: Pay Attention, No Sudden Moves and Be Consistent With the Rules!
Your Subway Rules: Groom, But not on the Subway, Make Room and Make Way!

This Week: In the Air. What are your rules for flying? What do you think should be a part of airport and airplane etiquette? Comment below!