Distance From Sioma Airport to Ronald Reagan Washington National Airport

The distance from Sioma Airport () to Ronald Reagan Washington National Airport (DCA) is 7500 miles or 12070 kilometers or 6513 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 Sioma ( Zambia ) to Washington ( United States )?

A one-way nonstop (direct) flight between Sioma and Washington takes around 17 hours 14 minutes.

Estimated flight time from Sioma Airport, Sioma, Zambia to Ronald Reagan Washington National Airport, Washington, United States is 17 hours 14 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		12070 km
Statute Miles		7500 miles
Nautical Miles		6513 nm
Avg. Time of Flight		17 hours 14 minutes

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

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

Click to see flight route on Google Map between Sioma, Zambia and Washington, United States. .

Nonstop flight route between Sioma, Zambia and Washington, United States.

Time Difference Between the Airports • - DCA

Time difference between Sioma (Zambia) and Washington (United States) is 7 Hours.
Washington time is 7 Hours behind Sioma.

Location	Local Time
Sioma (Zambia)	2025-12-15, 23:54:31 CAT
Washington (United States)	2025-12-15, 16:54:31 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

Sioma Airport ( / ) Sioma, Zambia

Destination

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