Distance From Tzamenkomst Airport to Washington Dulles International Airport

The distance from Tzamenkomst Airport () to Washington Dulles International Airport (IAD) is 8146 miles or 13109 kilometers or 7074 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 Colesberg ( South Africa ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Colesberg and Dulles takes around 18 hours 43 minutes.

Estimated flight time from Tzamenkomst Airport, Colesberg, South Africa to Washington Dulles International Airport, Dulles, United States is 18 hours 43 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		13109 km
Statute Miles		8146 miles
Nautical Miles		7074 nm
Avg. Time of Flight		18 hours 43 minutes

Tzamenkomst Airport to Washington Dulles International Airport Flight Route Map - to IAD Flight Path

Location of Tzamenkomst Airport & Washington Dulles International Airport is given below.
Click the map to view Colesberg to Dulles nonstop flight path and travel direction.

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

Nonstop flight route between Colesberg, South Africa and Dulles, United States.

Time Difference Between the Airports • - IAD

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

Location	Local Time
Colesberg (South Africa)	2025-12-17, 11:15:15 SAST
Dulles (United States)	2025-12-17, 04:15:15 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

Tzamenkomst Airport ( / ) Colesberg, South Africa

Destination

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