How far is Washington D.C. from Duluth, MN?
The distance between Duluth (Duluth International Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 944 miles / 1520 kilometers / 821 nautical miles.
The driving distance from Duluth (DLH) to Washington D.C. (DCA) is 1173 miles / 1887 kilometers, and travel time by car is about 22 hours 7 minutes.
Duluth International Airport – Ronald Reagan Washington National Airport
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Distance from Duluth to Washington D.C.
There are several ways to calculate the distance from Duluth to Washington D.C.. Here are two standard methods:
Vincenty's formula (applied above)- 944.323 miles
- 1519.740 kilometers
- 820.594 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 942.974 miles
- 1517.569 kilometers
- 819.422 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Duluth to Washington D.C.?
The estimated flight time from Duluth International Airport to Ronald Reagan Washington National Airport is 2 hours and 17 minutes.
What is the time difference between Duluth and Washington D.C.?
Flight carbon footprint between Duluth International Airport (DLH) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Duluth to Washington D.C. generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Duluth to Washington D.C.
See the map of the shortest flight path between Duluth International Airport (DLH) and Ronald Reagan Washington National Airport (DCA).
Airport information
| Origin | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States  |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″W |
| Destination | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |