Distance From Valle Del Conlara International Airport to Ronald Reagan Washington National Airport, RLO - DCA Distance

The distance from Valle Del Conlara International Airport (RLO) to Ronald Reagan Washington National Airport (DCA) is 4981 miles or 8015 kilometers or 4325 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 Merlo ( Argentina ) to Washington ( United States )?

A one-way nonstop (direct) flight between Merlo and Washington takes around 11 hours 27 minutes.

Estimated flight time from Valle Del Conlara International Airport, Merlo, Argentina to Ronald Reagan Washington National Airport, Washington, United States is 11 hours 27 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 • RLO - DCA

Kilometers		8015 km
Statute Miles		4981 miles
Nautical Miles		4325 nm
Avg. Time of Flight		11 hours 27 minutes

Valle Del Conlara International Airport to Ronald Reagan Washington National Airport Flight Route Map - RLO to DCA Flight Path

Location of Valle Del Conlara International Airport & Ronald Reagan Washington National Airport is given below.
Click the map to view Merlo to Washington nonstop flight path and travel direction.

Click to see flight route on Google Map between Merlo, Argentina and Washington, United States. .

Nonstop flight route between Merlo, Argentina and Washington, United States.

Time Difference Between the Airports • RLO - DCA

Time difference between Merlo (Argentina) and Washington (United States) is 1 Hours.
Washington time is 1 Hours behind Merlo.

Location	Local Time
Merlo (Argentina)	2026-06-20, 02:57:14 -03
Washington (United States)	2026-06-20, 01:57:14 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

Valle Del Conlara International Airport (RLO / SAOS) Merlo, Argentina

Destination

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