Distance From Yokangassi Airport to Washington Dulles International Airport, NKY - IAD Distance

The distance from Yokangassi Airport (NKY) to Washington Dulles International Airport (IAD) is 6442 miles or 10367 kilometers or 5594 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 Nkayi ( Republic of the Congo ) to Dulles ( United States )?

A one-way nonstop (direct) flight between Nkayi and Dulles takes around 14 hours 48 minutes.

Estimated flight time from Yokangassi Airport, Nkayi, Republic of the Congo to Washington Dulles International Airport, Dulles, United States is 14 hours 48 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 • NKY - IAD

Kilometers		10367 km
Statute Miles		6442 miles
Nautical Miles		5594 nm
Avg. Time of Flight		14 hours 48 minutes

Yokangassi Airport to Washington Dulles International Airport Flight Route Map - NKY to IAD Flight Path

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

Click to see flight route on Google Map between Nkayi, Republic of the Congo and Dulles, United States. .

Nonstop flight route between Nkayi, Republic of the Congo and Dulles, United States.

Time Difference Between the Airports • NKY - IAD

Time difference between Nkayi (Republic of the Congo) and Dulles (United States) is 5 Hours.
Dulles time is 5 Hours behind Nkayi.

Location	Local Time
Nkayi (Republic of the Congo)	2026-10-27, 01:25:42 WAT
Dulles (United States)	2026-10-26, 20:25:42 EDT

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

Yokangassi Airport (NKY / FCBY) Nkayi, Republic of the Congo

Destination

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