Travel snacks, as picked by nutritionists

Photos: Healthiest airline meals and snacks
Virgin America – A recent survey found that airlines have a long way to go in making their meals and snacks nutritious and low in calories.
Coming in first, none of Virgin America's meals is high in calories. The average number is 408 calories. In addition to being low in calories, the Ginger Chicken Soba Noodles and Provencal Tuna Sandwich are high in protein. Click through our gallery to see how other airlines ranked.
Coming in first, none of Virgin America's meals is high in calories. The average number is 408 calories. In addition to being low in calories, the Ginger Chicken Soba Noodles and Provencal Tuna Sandwich are high in protein. Click through our gallery to see how other airlines ranked.
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Photos: Healthiest airline meals and snacks
Delta Air Lines – Some of Delta's meals are now made by Luvo, a health-focused frozen food company. Delta does provide calorie information, at least for its Luvo products, such as the 460-calorie Grilled Chick