You're hungry and your feet are sore, but you're terrified you'll miss your once-canceled, twice-delayed flight if you stop for a snack -- and the gate is standing-room only. Happy holidays! These travel companions can help smooth any bumps in the road.

Suitcase you can sit on: Has a sturdy frame, easy-to-access pouches, and fits in most overhead bins. Zuca Pro, from $219; zuca.com

Packing made easy: Five color-coded removable packing pouches stack like drawers inside the luggage. The suitcase also comes with a TSA-compliant toiletry bag. Zuca Pro, from $219; zuca.com

Comfy coat: Tucks into itself to become a travel pillow (shown on next slide). Charade, $129; merrell.com

Palm-size help desk: Track flights, get departure updates, and (worst case) find nearby hotels. Flight Status App, $5; itunes.apple.com

Collapsible water bottle: Unscrews in the middle and nests for storage and security lines. And it's BPA-free -- one less thing to worry about. Alex, from $26; alexbottle.com

Stress eraser: Contains flower essences to ease anxiety. Bach Rescue Remedy, $10; amazon.com

Congratulations, you've made it aboard! To get you flying the friendly skies as calmly and easily as possible, we interviewed several experts about what they recommend -- from supplements to relaxation techniques -- for a more peaceful, healthful plane ride.