The route from Washington Dulles International Airport (KIAD) in Washington, DC to Montreal International (Mirabel) Airport (CYMX) in Montréal. SkyMeter tracks roughly 1 scheduled flights on this route. The most active operator is MXY (MXY). Average block time is 1h 25m. Departures average 10 minutes off schedule, with 0% running more than 15 minutes late.