Detailed text transcripts for TV channel - CNN - 20170204:18:56:00
Yourself 4,000 feet above the sierra mountains at arizona soaring. that's phoenix to the right. >> correct. >> reporter: a quick tip on flying. delta allows diamond and platinum sky miles members to give status to people two tiers below them. a platinum member can give someone silver and diamond can give gold. talk about an upgrade. but with my instructor jason stephens, i didn't need status to glide at 145 miles per hour. >> this is no engine of any kind. >> reporter: how are you able to stay up in the air that long? >> basically, the wing, when it moves through the air, it creates low pressu...
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