It's beginning to look a lot like Christmas at Charlotte Douglas International Airport, which recently landed among the top 10 airports for on-time holiday travel. CLT comes in at No. 9 on the ranking by Magnify Money, a website run by Charlotte-based LendingTree Inc. (NASDAQ: TREE). The Magnify Money ranking looked at the 10-year average percentage of flights departing the 50 busiest airports that arrived at their destination on-time, based on data from the U.S.