Distance From Lac Sept-Îles Seaplane Base to Washington Dulles International Airport

The distance from Lac Sept-Îles Seaplane Base () to Washington Dulles International Airport (IAD) is 623 miles or 1003 kilometers or 541 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.

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How long does it take to travel from ( Canada ) to Dulles ( United States )?

A one-way nonstop (direct) flight between and Dulles takes around 1 hours 25 minutes.

Estimated flight time from Lac Sept-Îles Seaplane Base, , Canada to Washington Dulles International Airport, Dulles, United States is 1 hours 25 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		1003 km
Statute Miles		623 miles
Nautical Miles		541 nm
Avg. Time of Flight		1 hours 25 minutes

Lac Sept-Îles Seaplane Base to Washington Dulles International Airport Flight Route Map - to IAD Flight Path

Location of Lac Sept-Îles Seaplane Base & Washington Dulles International Airport is given below.
Click the map to view to Dulles nonstop flight path and travel direction.

Click to see flight route on Google Map between , Canada and Dulles, United States. .

Nonstop flight route between , Canada and Dulles, United States.

Time Difference Between the Airports • - IAD

Time difference between (Canada) and Dulles (United States) is 1 Hours.
Dulles time is 1 Hours behind .

Location	Local Time
(Canada)	2026-03-20, 01:52:06 ADT
Dulles (United States)	2026-03-20, 00:52:06 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.

Origin

Lac Sept-Îles Seaplane Base ( / CSP8) , Canada

Destination

Washington Dulles International Airport (IAD / KIAD) Dulles, United States