IAD → ROC: cancellations & delays
Over Jan 2023 - Apr 2026, 1.6% of Washington Dulles International Airport (IAD) to Frederick Douglass Greater Rochester International Airport (ROC) flights were cancelled and 24.4% arrived at least 15 minutes late, across 367 flights, flown by YX, UA. Cancellations peak in March.
Check today's live IAD departures →Airport pages: Washington Dulles International Airport (IAD) · Frederick Douglass Greater Rochester International Airport (ROC)
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.