The distance from François Desourdy Heliport () to Washington Dulles International Airport (IAD) is 533 miles or 857 kilometers or 463 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
857 kilometers is the direct flight distance between François Desourdy Heliport (Canada) and Washington Dulles International Airport (United States).
How long does it take to travel from Sherbrooke ( Canada ) to Dulles ( United States )?
A one-way nonstop (direct) flight between Sherbrooke and Dulles takes around 1 hours 13 minutes.
Estimated
flight time from François Desourdy Heliport, Sherbrooke, Canada to Washington Dulles International Airport, Dulles, United States is
1 hours 13 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - IAD
| Kilometers | | 857 km |
| Statute Miles | | 533 miles |
| Nautical Miles | | 463 nm |
| Avg. Time of Flight | | 1 hours 13 minutes |
François Desourdy Heliport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path
Location of François Desourdy Heliport & Washington Dulles International Airport is given below.
Click the map to view Sherbrooke to Dulles nonstop flight path and travel direction.
Click to see flight route on Google Map between Sherbrooke, Canada and Dulles, United States. .
Nonstop flight route between Sherbrooke, Canada and Dulles, United States.
Time Difference Between the Airports • - IAD
Time difference between
Sherbrooke (Canada) and
Dulles (United States) is 1 Hours.
Dulles time is 1 Hours behind Sherbrooke.
| Location | Local Time |
| Sherbrooke (Canada) | 2026-03-20, 04:35:47 ADT |
| Dulles (United States) | 2026-03-20, 03:35:47 EDT |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.