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Flying from Washington to Copenhagen runs about 8 hours 30 minutes to 10 hours 30 minutes with one connection. Washington D.C. sits approximately 4,085 miles (6,574 km) from Copenhagen. Washington Dulles International Airport (IAD) serves as the main gateway for this route. Copenhagen (CPH) is the primary arrival point. Layovers through direct from Washington Dulles or via New York JFK are most common. Booking 6 to 8 weeks ahead typically gets the best fares.
Connecting flights from Washington to Copenhagen run about 8 hours 30 minutes to 10 hours 30 minutes. Flying via direct from Washington Dulles typically offers the shortest total travel time.
United Airlines and Delta Air Lines operate the most weekly departures from Washington D.C.. American Airlines also runs regular service.
Layovers typically last 2 to 4 hours. Longer connections sometimes cost $150 to $300 less.
Copenhagen is +6 hours ahead of Washington during standard time.
Plan for connection time at hub airports. Short layovers (under 90 minutes) can get tight if your first flight runs late.
Shoulder season months tend to be cheaper than peak travel periods.
How long is the flight from Washington to Copenhagen?
The flight from Washington to Copenhagen takes around 8 hours 30 minutes to 10 hours 30 minutes with one connection. Flights routing through direct from Washington Dulles typically fall on the shorter end.
How far is it from Washington to Copenhagen?
The distance from Washington D.C. to Copenhagen is approximately 4,085 miles (6,574 kilometers). This medium route requires at least one connection.
What is the time difference between Washington and Copenhagen?
Copenhagen is +6 hours ahead of Washington.
Are there direct flights from Washington to Copenhagen?
No, there are no direct flights from Washington to Copenhagen as of 2025. All flights require at least one connection, typically through direct from Washington Dulles or via New York JFK.
Which airlines fly from Washington to Copenhagen?
United Airlines, Delta Air Lines, American Airlines, British Airways, and Lufthansa operate connecting service from Washington D.C. to Copenhagen. United Airlines has the most weekly departures.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Washington Flight Times.
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