Distance From Chomley Seaplane Base to Ronald Reagan Washington National Airport, CIV - DCA Distance

The distance from Chomley Seaplane Base (CIV) to Ronald Reagan Washington National Airport (DCA) is 2746 miles or 4419 kilometers or 2385 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 Chomley ( United States ) to Washington ( United States )?

A one-way nonstop (direct) flight between Chomley and Washington takes around 6 hours 18 minutes.

Estimated flight time from Chomley Seaplane Base, Chomley, United States to Ronald Reagan Washington National Airport, Washington, United States is 6 hours 18 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 • CIV - DCA

Kilometers		4419 km
Statute Miles		2746 miles
Nautical Miles		2385 nm
Avg. Time of Flight		6 hours 18 minutes

Chomley Seaplane Base to Ronald Reagan Washington National Airport Flight Route Map - CIV to DCA Flight Path

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

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

Nonstop flight route between Chomley, United States and Washington, United States.

Time Difference Between the Airports • CIV - DCA

Time difference between Chomley (United States) and Washington (United States) is 4 Hours.
Washington time is 4 Hours ahead of Chomley.

Location	Local Time
Chomley (United States)	2026-06-23, 07:14:59 AKDT
Washington (United States)	2026-06-23, 11:14:59 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

Chomley Seaplane Base (CIV / ) Chomley, United States

Destination

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