Distance From Williston Airport to Ronald Reagan Washington National Airport

The distance from Williston Airport () to Ronald Reagan Washington National Airport (DCA) is 7929 miles or 12761 kilometers or 6886 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 Williston ( South Africa ) to Washington ( United States )?

A one-way nonstop (direct) flight between Williston and Washington takes around 18 hours 13 minutes.

Estimated flight time from Williston Airport, Williston, South Africa to Ronald Reagan Washington National Airport, Washington, United States is 18 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 • - DCA

Kilometers		12761 km
Statute Miles		7929 miles
Nautical Miles		6886 nm
Avg. Time of Flight		18 hours 13 minutes

Williston Airport to Ronald Reagan Washington National Airport Flight Route Map - to DCA Flight Path

Location of Williston Airport & Ronald Reagan Washington National Airport is given below.
Click the map to view Williston to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Williston, South Africa and Washington, United States. .

Nonstop flight route between Williston, South Africa and Washington, United States.

Time Difference Between the Airports • - DCA

Time difference between Williston (South Africa) and Washington (United States) is 7 Hours.
Washington time is 7 Hours behind Williston.

Location	Local Time
Williston (South Africa)	2026-02-07, 09:12:22 SAST
Washington (United States)	2026-02-07, 02:12:22 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

Williston Airport ( / FAWL) Williston, South Africa

Destination

Ronald Reagan Washington National Airport (DCA / KDCA) Washington, United States