This wall of airport snack options is full of no-nos — lots of salt and sugar. Jeff Greenberg via Getty Images If you’re a late-night, last-minute packer like I am, snacks are probably the ...

If you’re a late-night, last-minute packer like I am, snacks are probably the last thing on your mind as you’re running through mental checklists of everything you need for your trip. But I’ve had ...