How busy will Denver International Airport get during the Thanksgiving and Christmas holiday travel season?

According to one online travel company, DIA will be the nation's fourth-busiest airport during the Thanksgiving holiday travel season. Chicago's O'Hare, Atlanta and Los Angeles will be the nation's three busiest airports during that time (between Nov. 23-26).

But things calm down a bit for Christmas: According to, DIA will be only the nation's sixth-busiest airport over the Christmas holiday travel season (travel between Dec. 22 – 28), with with Charlotte and Dallas joining the three afore-mentioned airports.

DIA joined the ranks of the nation's busiest airports during last year's Thanksgiving season.

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