MSY → IAD: cancellations & delays
Over Jan 2023 - Apr 2026, 1.4% of Louis Armstrong New Orleans International Airport (MSY) to Washington Dulles International Airport (IAD) flights were cancelled and 10.4% arrived at least 15 minutes late, across 2,139 flights, flown by UA, YX, F9. Cancellations peak in January.
Check today's live MSY departures →Airport pages: Louis Armstrong New Orleans International Airport (MSY) · 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.