IAD → RDU: cancellations & delays
Over Jan 2023 - Apr 2026, 1.2% of Washington Dulles International Airport (IAD) to Raleigh-Durham International Airport (RDU) flights were cancelled and 16.3% arrived at least 15 minutes late, across 3,445 flights, flown by UA, YX. Cancellations peak in July.
Check today's live IAD departures →Airport pages: Washington Dulles International Airport (IAD) · 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.