IAD → MSY: cancellations & delays
Over Jan 2023 - Apr 2026, 1.2% of Washington Dulles International Airport (IAD) to Louis Armstrong New Orleans International Airport (MSY) flights were cancelled and 17.3% arrived at least 15 minutes late, across 2,140 flights, flown by UA, YX, F9. Cancellations peak in January.
Check today's live IAD departures →Airport pages: Washington Dulles International Airport (IAD) · Louis Armstrong New Orleans International Airport (MSY)
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.