How far is Duluth, MN, from Washington D.C.?
The distance between Washington D.C. (Ronald Reagan Washington National Airport) and Duluth (Duluth International Airport) is 944 miles / 1520 kilometers / 821 nautical miles.
The driving distance from Washington D.C. (DCA) to Duluth (DLH) is 1175 miles / 1891 kilometers, and travel time by car is about 22 hours 14 minutes.
Ronald Reagan Washington National Airport – Duluth International Airport
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Distance from Washington D.C. to Duluth
There are several ways to calculate the distance from Washington D.C. to Duluth. 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 Washington D.C. to Duluth?
The estimated flight time from Ronald Reagan Washington National Airport to Duluth International Airport is 2 hours and 17 minutes.
What is the time difference between Washington D.C. and Duluth?
Flight carbon footprint between Ronald Reagan Washington National Airport (DCA) and Duluth International Airport (DLH)
On average, flying from Washington D.C. to Duluth 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 Washington D.C. to Duluth
See the map of the shortest flight path between Ronald Reagan Washington National Airport (DCA) and Duluth International Airport (DLH).
Airport information
| Origin | 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 |
| Destination | Duluth International Airport |
|---|---|
| City: | Duluth, MN |
| Country: | United States |
| IATA Code: | DLH |
| ICAO Code: | KDLH |
| Coordinates: | 46°50′31″N, 92°11′36″W |