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In this Thursday, May 19, 2016, photo, travelers move through a security checkpoint line at Hartsfield-Jackson Atlanta International Airport, in Atlanta. Fliers should brace for long waits at airport security over the Memorial Day weekend. Some major airports were previously seeing wait times exceeding 90 minutes at peak hours, and now the unofficial start of summer is here. (AP Photo/David Goldman)
In this Thursday, May 19, 2016, photo, travelers move through a security checkpoint line at Hartsfield-Jackson Atlanta International Airport, in Atlanta. Fliers should brace for long waits at airport security over the Memorial Day weekend. Some major airports were previously seeing wait times exceeding 90 minutes at peak hours, and now the unofficial start of summer is here. (AP Photo/David Goldman)

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    Thousands of flights cancelled ahead of storm

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Thousands of flights cancelled ahead of storm

Airlines try to be proactive by cancelling thousands of flights ahead of a major snowstorm and avoid stranded passengers. CNN's Rene Marsh reports.

Thousands of flights cancelled ahead of storm

Airlines try to be proactive by cancelling thousands of flights ahead of a major snowstorm and avoid stranded passengers. CNN's Rene Marsh reports.