EWR → IAD: cancellations & delays
Over Jan 2023 - Apr 2026, 2.1% of Newark Liberty International Airport (EWR) to Washington Dulles International Airport (IAD) flights were cancelled and 27.7% arrived at least 15 minutes late, across 5,227 flights, flown by UA, YX. Cancellations peak in July.
Check today's live EWR departures →Airport pages: Newark Liberty International Airport (EWR) · Washington Dulles International Airport (IAD)
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.