PHX → IAD: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of Phoenix Sky Harbor International Airport (PHX) to Washington Dulles International Airport (IAD) flights were cancelled and 15.2% arrived at least 15 minutes late, across 3,264 flights, flown by UA, WN, AA. Cancellations peak in January.
Check today's live PHX departures →Airport pages: Phoenix Sky Harbor International Airport (PHX) · 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.