DEN → RDU: cancellations & delays
Over Jan 2023 - Apr 2026, 0.8% of Denver International Airport (DEN) to Raleigh-Durham International Airport (RDU) flights were cancelled and 27.1% arrived at least 15 minutes late, across 6,316 flights, flown by UA, WN, F9. Cancellations peak in January.
Check today's live DEN departures →Airport pages: Denver International Airport (DEN) · Raleigh-Durham International Airport (RDU)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.