Memorial Day rang in the unofficial start of summer here in the United States -- and with it, the unofficial start of summer travel. Whether consumers traveled by air or by land, they probably experienced some form of frustration over the weekend. Flyers faced delays and cancellations, and drivers faced the most expensive gas prices ever recorded on Memorial Day. Zach Griff, Senior Aviation Reporter for the Points Guy, joins Cheddar News' Closing Bell to discuss.