How far is Grand Junction, CO, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Grand Junction (Grand Junction Regional Airport) is 1050 miles / 1690 kilometers / 913 nautical miles.
The driving distance from Decatur (DEC) to Grand Junction (GJT) is 1196 miles / 1925 kilometers, and travel time by car is about 21 hours 22 minutes.
Decatur Airport – Grand Junction Regional Airport
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Distance from Decatur to Grand Junction
There are several ways to calculate the distance from Decatur to Grand Junction. Here are two standard methods:
Vincenty's formula (applied above)- 1050.178 miles
- 1690.097 kilometers
- 912.580 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- 1047.593 miles
- 1685.938 kilometers
- 910.334 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 Decatur to Grand Junction?
The estimated flight time from Decatur Airport to Grand Junction Regional Airport is 2 hours and 29 minutes.
What is the time difference between Decatur and Grand Junction?
Flight carbon footprint between Decatur Airport (DEC) and Grand Junction Regional Airport (GJT)
On average, flying from Decatur to Grand Junction generates about 154 kg of CO2 per passenger, and 154 kilograms equals 339 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Decatur to Grand Junction
See the map of the shortest flight path between Decatur Airport (DEC) and Grand Junction Regional Airport (GJT).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |
| Destination | Grand Junction Regional Airport |
|---|---|
| City: | Grand Junction, CO |
| Country: | United States |
| IATA Code: | GJT |
| ICAO Code: | KGJT |
| Coordinates: | 39°7′20″N, 108°31′37″W |