Distance From Tambillos Airport to Ronald Reagan Washington National Airport, COW - DCA Distance

The distance from Tambillos Airport (COW) to Ronald Reagan Washington National Airport (DCA) is 4786 miles or 7702 kilometers or 4156 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 Coquimbo ( Chile ) to Washington ( United States )?

A one-way nonstop (direct) flight between Coquimbo and Washington takes around 11 hours 0 minutes.

Estimated flight time from Tambillos Airport, Coquimbo, Chile to Ronald Reagan Washington National Airport, Washington, United States is 11 hours 0 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 • COW - DCA

Kilometers		7702 km
Statute Miles		4786 miles
Nautical Miles		4156 nm
Avg. Time of Flight		11 hours 0 minutes

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

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

Click to see flight route on Google Map between Coquimbo, Chile and Washington, United States. .

Nonstop flight route between Coquimbo, Chile and Washington, United States.

Time Difference Between the Airports • COW - DCA

Time difference between Coquimbo (Chile) and Washington (United States) is 1 Hours.
Washington time is 1 Hours behind Coquimbo.

Location	Local Time
Coquimbo (Chile)	2026-09-13, 12:15:47 -03
Washington (United States)	2026-09-13, 11:15:47 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

Tambillos Airport (COW / SCCQ) Coquimbo, Chile

Destination

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