Denver International Airport collects more than $570 million annually in airline revenue but auditors found that billing errors have resulted in one airline being overcharged by nearly $6 million, according to a new report released Thursday by Denver City Auditor Timothy O’Brien.
Specifically, audit reports show that DIA overbilled United Airlines, one of its largest tenants, by $5.94 million, largely because the airport charged the airline for using gates it was already paying for.
The Denver Gazette reached out to United Airlines for comment but the airline has yet to respond…