Distance From Thunder Hill Airport to Washington Dulles International Airport

The distance from Thunder Hill Airport () to Washington Dulles International Airport (IAD) is 2016 miles or 3245 kilometers or 1751 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 East Kootenay ( Canada ) to Dulles ( United States )?

A one-way nonstop (direct) flight between East Kootenay and Dulles takes around 4 hours 38 minutes.

Estimated flight time from Thunder Hill Airport, East Kootenay, Canada to Washington Dulles International Airport, Dulles, United States is 4 hours 38 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		3245 km
Statute Miles		2016 miles
Nautical Miles		1751 nm
Avg. Time of Flight		4 hours 38 minutes

Thunder Hill Airport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path

Location of Thunder Hill Airport & Washington Dulles International Airport is given below.
Click the map to view East Kootenay to Dulles nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - IAD

Time difference between East Kootenay (Canada) and Dulles (United States) is 2 Hours.
Dulles time is 2 Hours ahead of East Kootenay.

Location	Local Time
East Kootenay (Canada)	2026-10-31, 23:11:02 MST
Dulles (United States)	2026-11-01, 01:11:02 EST

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

Thunder Hill Airport ( / ) East Kootenay, Canada

Destination

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