How far is Grand Forks, ND, from Duluth, MN?
The distance between Duluth (Duluth International Airport) and Grand Forks (Grand Forks International Airport) is 246 miles / 396 kilometers / 214 nautical miles.
The driving distance from Duluth (DLH) to Grand Forks (GFK) is 267 miles / 430 kilometers, and travel time by car is about 5 hours 15 minutes.
Duluth International Airport – Grand Forks International Airport
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Distance from Duluth to Grand Forks
There are several ways to calculate the distance from Duluth to Grand Forks. Here are two standard methods:
Vincenty's formula (applied above)- 245.868 miles
- 395.686 kilometers
- 213.653 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- 245.221 miles
- 394.644 kilometers
- 213.091 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 Grand Forks?
The estimated flight time from Duluth International Airport to Grand Forks International Airport is 57 minutes.
What is the time difference between Duluth and Grand Forks?
Flight carbon footprint between Duluth International Airport (DLH) and Grand Forks International Airport (GFK)
On average, flying from Duluth to Grand Forks generates about 61 kg of CO2 per passenger, and 61 kilograms equals 135 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 Grand Forks
See the map of the shortest flight path between Duluth International Airport (DLH) and Grand Forks International Airport (GFK).
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 | Grand Forks International Airport |
|---|---|
| City: | Grand Forks, ND |
| Country: | United States |
| IATA Code: | GFK |
| ICAO Code: | KGFK |
| Coordinates: | 47°56′57″N, 97°10′33″W |