How busy is Denver International Airport expected to be during next week’s Fourth of July travel period?

Plenty, according to new research by New York-based travel firm RewardExpert, which expects DIA to be the nation’s fourth-busiest airport in the country next week, expecting 12,861 flights during the holiday travel period. Only Hartsfield-Jackson Airport in Atlanta, O’Hare Airport in Chicago, and Dallas/Fort Worth Airport are expected to be busier.

But what about on-time flights? Will your DIA…