Get a sampling of the current food and drink policies for flights within the United States, and what you can expect to shell out for a little sustenance.

Because people consume more junk food from large packages than from small ones, food companies have reduced portion sizes deciding on their own what constitutes a proper portion.

Because people consume more junk food from large packages than from small ones, food companies have reduced portion sizes deciding on their own what constitutes a proper portion.

Puffed treats that make your noshing feel a little more virtuous.

Few pantry items can inflame an entire island, let alone a region. But not many snack foods have a history and following like that of the Crown Pilot cracker.