How far is Decatur, IL, from Grand Forks, ND?
The distance between Grand Forks (Grand Forks International Airport) and Decatur (Decatur Airport) is 696 miles / 1121 kilometers / 605 nautical miles.
The driving distance from Grand Forks (GFK) to Decatur (DEC) is 829 miles / 1334 kilometers, and travel time by car is about 15 hours 11 minutes.
Grand Forks International Airport – Decatur Airport
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Distance from Grand Forks to Decatur
There are several ways to calculate the distance from Grand Forks to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 696.276 miles
- 1120.547 kilometers
- 605.047 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- 695.953 miles
- 1120.028 kilometers
- 604.767 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 Grand Forks to Decatur?
The estimated flight time from Grand Forks International Airport to Decatur Airport is 1 hour and 49 minutes.
What is the time difference between Grand Forks and Decatur?
There is no time difference between Grand Forks and Decatur.
Flight carbon footprint between Grand Forks International Airport (GFK) and Decatur Airport (DEC)
On average, flying from Grand Forks to Decatur generates about 124 kg of CO2 per passenger, and 124 kilograms equals 274 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grand Forks to Decatur
See the map of the shortest flight path between Grand Forks International Airport (GFK) and Decatur Airport (DEC).
Airport information
| Origin | 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 |
| Destination | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |