How far is Cheyenne, WY, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Cheyenne (Cheyenne Regional Airport) is 844 miles / 1358 kilometers / 733 nautical miles.
The driving distance from Decatur (DEC) to Cheyenne (CYS) is 916 miles / 1474 kilometers, and travel time by car is about 16 hours 32 minutes.
Decatur Airport – Cheyenne Regional Airport
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Distance from Decatur to Cheyenne
There are several ways to calculate the distance from Decatur to Cheyenne. Here are two standard methods:
Vincenty's formula (applied above)- 843.719 miles
- 1357.834 kilometers
- 733.172 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- 841.624 miles
- 1354.463 kilometers
- 731.351 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 Cheyenne?
The estimated flight time from Decatur Airport to Cheyenne Regional Airport is 2 hours and 5 minutes.
What is the time difference between Decatur and Cheyenne?
The time difference between Decatur and Cheyenne is 1 hour. Cheyenne is 1 hour behind Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Cheyenne Regional Airport (CYS)
On average, flying from Decatur to Cheyenne generates about 139 kg of CO2 per passenger, and 139 kilograms equals 306 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 Cheyenne
See the map of the shortest flight path between Decatur Airport (DEC) and Cheyenne Regional Airport (CYS).
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 | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″W |