Before you go to the airport, double-check that your passport is in your carry-on bag
Pay for your flights, hotel, and rental car with a credit card that will pay you back if something goes wrong
When you can't wash your hands with soap and water, carry a 3-ounce bottle of hand sanitizer
Long periods of inactivity might cause issues, therefore wear compression socks
Two things are achieved by ensuring that your phone, laptop, and other electronics are charged
You can check the seat maps for each individual aircraft to choose the one that best suits your tastes
An airport lounge might be your sanctuary during a long delay or a conference call