IAD → CVG: cancellations & delays
Over Jan 2023 - Apr 2026, 1.0% of Washington Dulles International Airport (IAD) to Cincinnati Northern Kentucky International Airport (CVG) flights were cancelled and 13.4% arrived at least 15 minutes late, across 1,082 flights, flown by YX, UA. Cancellations peak in August.
Check today's live IAD departures →Airport pages: Washington Dulles International Airport (IAD) · Cincinnati Northern Kentucky International Airport (CVG)
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.