Distance From Langley Park Airstrip to Ronald Reagan Washington National Airport

The distance from Langley Park Airstrip () to Ronald Reagan Washington National Airport (DCA) is 11569 miles or 18619 kilometers or 10047 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 Perth ( Australia ) to Washington ( United States )?

A one-way nonstop (direct) flight between Perth and Washington takes around 26 hours 35 minutes.

Estimated flight time from Langley Park Airstrip, Perth, Australia to Ronald Reagan Washington National Airport, Washington, United States is 26 hours 35 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		18619 km
Statute Miles		11569 miles
Nautical Miles		10047 nm
Avg. Time of Flight		26 hours 35 minutes

Langley Park Airstrip to Ronald Reagan Washington National Airport Flight Route Map - to DCA Flight Path

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

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

Nonstop flight route between Perth, Australia and Washington, United States.

Time Difference Between the Airports • - DCA

Time difference between Perth (Australia) and Washington (United States) is 12 Hours.
Washington time is 12 Hours behind Perth.

Location	Local Time
Perth (Australia)	2026-08-01, 00:16:09 AWST
Washington (United States)	2026-07-31, 12:16:09 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

Langley Park Airstrip ( / ) Perth, Australia

Destination

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