The Denver Post reports that airport spokesman Heath Montgomery says the airport reported that more than 182,000 passengers were served Sunday, marking the busiest day in the airport's history.
The previous record of 177,000 passengers was set on July 1, 2011.
Montgomery says flights were expected to stay on track, even as snow began falling Sunday night.
You want to know what is really going on these days, especially in Colorado. We can help you keep up. The Lookout is a free, daily email newsletter with news and happenings from all over Colorado. Sign up here and we will see you in the morning!