How far is Gillette, WY, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Gillette (Gillette–Campbell County Airport) is 910 miles / 1464 kilometers / 791 nautical miles.
The driving distance from Decatur (DEC) to Gillette (GCC) is 1120 miles / 1803 kilometers, and travel time by car is about 19 hours 29 minutes.
Decatur Airport – Gillette–Campbell County Airport
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Distance from Decatur to Gillette
There are several ways to calculate the distance from Decatur to Gillette. Here are two standard methods:
Vincenty's formula (applied above)- 909.995 miles
- 1464.495 kilometers
- 790.764 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- 908.006 miles
- 1461.295 kilometers
- 789.036 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 Gillette?
The estimated flight time from Decatur Airport to Gillette–Campbell County Airport is 2 hours and 13 minutes.
What is the time difference between Decatur and Gillette?
The time difference between Decatur and Gillette is 1 hour. Gillette is 1 hour behind Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Gillette–Campbell County Airport (GCC)
On average, flying from Decatur to Gillette generates about 144 kg of CO2 per passenger, and 144 kilograms equals 318 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 Gillette
See the map of the shortest flight path between Decatur Airport (DEC) and Gillette–Campbell County Airport (GCC).
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 | Gillette–Campbell County Airport |
|---|---|
| City: | Gillette, WY |
| Country: | United States |
| IATA Code: | GCC |
| ICAO Code: | KGCC |
| Coordinates: | 44°20′56″N, 105°32′20″W |