How far is Decatur, IL, from Laramie, WY?
The distance between Laramie (Laramie Regional Airport) and Decatur (Decatur Airport) is 889 miles / 1430 kilometers / 772 nautical miles.
The driving distance from Laramie (LAR) to Decatur (DEC) is 969 miles / 1560 kilometers, and travel time by car is about 17 hours 23 minutes.
Laramie Regional Airport – Decatur Airport
Search flights
Distance from Laramie to Decatur
There are several ways to calculate the distance from Laramie to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 888.858 miles
- 1430.478 kilometers
- 772.397 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- 886.652 miles
- 1426.928 kilometers
- 770.480 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 Laramie to Decatur?
The estimated flight time from Laramie Regional Airport to Decatur Airport is 2 hours and 10 minutes.
What is the time difference between Laramie and Decatur?
The time difference between Laramie and Decatur is 1 hour. Decatur is 1 hour ahead of Laramie.
Flight carbon footprint between Laramie Regional Airport (LAR) and Decatur Airport (DEC)
On average, flying from Laramie to Decatur generates about 143 kg of CO2 per passenger, and 143 kilograms equals 314 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Laramie to Decatur
See the map of the shortest flight path between Laramie Regional Airport (LAR) and Decatur Airport (DEC).
Airport information
| Origin | Laramie Regional Airport |
|---|---|
| City: | Laramie, WY |
| Country: | United States  |
| IATA Code: | LAR |
| ICAO Code: | KLAR |
| Coordinates: | 41°18′43″N, 105°40′30″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 |