IAD → DTW: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of Washington Dulles International Airport (IAD) to Detroit Metropolitan Wayne County Airport (DTW) flights were cancelled and 19.1% arrived at least 15 minutes late, across 4,148 flights, flown by OO, DL, YX, 9E, UA. Cancellations peak in January.
Check today's live IAD departures →Airport pages: Washington Dulles International Airport (IAD) · Detroit Metropolitan Wayne County Airport (DTW)
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.