The distance from Copenhagen Kastrup Airport (CPH) to Ronald Reagan Washington National Airport (DCA) is 4054 miles or 6523 kilometers or 3520 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.
6523 kilometers is the direct flight distance between Copenhagen Kastrup Airport (Denmark) and Ronald Reagan Washington National Airport (United States).
How long does it take to travel from Copenhagen ( Denmark ) to Washington ( United States )?
A one-way nonstop (direct) flight between Copenhagen and Washington takes around 9 hours 19 minutes.
Estimated
flight time from Copenhagen Kastrup Airport, Copenhagen, Denmark to Ronald Reagan Washington National Airport, Washington, United States is
9 hours 19 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 • CPH - DCA
| Kilometers | | 6523 km |
| Statute Miles | | 4054 miles |
| Nautical Miles | | 3520 nm |
| Avg. Time of Flight | | 9 hours 19 minutes |
Copenhagen Kastrup Airport to Ronald Reagan Washington National Airport Flight Route Map - CPH to DCA Flight Path
Location of Copenhagen Kastrup Airport & Ronald Reagan Washington National Airport is given below.
Click the map to view Copenhagen to Washington nonstop flight path and travel direction.
Click to see flight route on Google Map between Copenhagen, Denmark and Washington, United States. .
Nonstop flight route between Copenhagen, Denmark and Washington, United States.
Time Difference Between the Airports • CPH - DCA
Time difference between
Copenhagen (Denmark) and
Washington (United States) is 5 Hours.
Washington time is 5 Hours behind Copenhagen.
| Location | Local Time |
| Copenhagen (Denmark) | 2026-10-29, 18:53:18 CET |
| Washington (United States) | 2026-10-29, 13:53:18 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.