Distance From Roughay Farm Airfield to Washington Dulles International Airport

The distance from Roughay Farm Airfield () to Washington Dulles International Airport (IAD) is 3646 miles or 5867 kilometers or 3166 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 Lower Upham ( United Kingdom ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Lower Upham and Dulles takes around 8 hours 22 minutes.

Estimated flight time from Roughay Farm Airfield, Lower Upham, United Kingdom to Washington Dulles International Airport, Dulles, United States is 8 hours 22 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		5867 km
Statute Miles		3646 miles
Nautical Miles		3166 nm
Avg. Time of Flight		8 hours 22 minutes

Roughay Farm Airfield to Washington Dulles International Airport Flight Route Map - to IAD Flight Path

Location of Roughay Farm Airfield & Washington Dulles International Airport is given below.
Click the map to view Lower Upham to Dulles nonstop flight path and travel direction.

Click to see flight route on Google Map between Lower Upham, United Kingdom and Dulles, United States. .

Nonstop flight route between Lower Upham, United Kingdom and Dulles, United States.

Time Difference Between the Airports • - IAD

Time difference between Lower Upham (United Kingdom) and Dulles (United States) is 5 Hours.
Dulles time is 5 Hours behind Lower Upham.

Location	Local Time
Lower Upham (United Kingdom)	2025-12-15, 20:35:31 GMT
Dulles (United States)	2025-12-15, 15:35:31 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

Roughay Farm Airfield ( / ) Lower Upham, United Kingdom

Destination

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