13 Secrets to Surviving an International Flight

During your flight, you'll be in pretty tight quarters with a couple hundred other travelers, as well as their germs. You certainly don't want to fly halfway across the world only to show up with a cold, so pack a TSA-approved bottle of hand sanitizer and don't be shy about using it. You can also use it to spray down your seat-back tray table and armrests. Better safe than sorry.