Why 'Delta flight snack policy' is trending

<p>Delta Air Lines updated its onboard service policy, which will change the food and beverage availability on some of its flights. CNN's Alexandra Skores explains which Delta passengers will be losing out and which stand to gain from the new policy. Discover more videos, including live streams and exclusive storytelling, on our <a href="http://cnn.com/watch">Watch</a> page.</p>