JFK → IAD: cancellations & delays
Over Jan 2023 - Apr 2026, 1.6% of John F. Kennedy International Airport (JFK) to Washington Dulles International Airport (IAD) flights were cancelled and 20.8% arrived at least 15 minutes late, across 1,857 flights, flown by OO, 9E, YX. Cancellations peak in September.
Check today's live JFK departures →Airport pages: John F. Kennedy International Airport (JFK) · 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.