How far is Decatur, IL, from Key West, FL?
The distance between Key West (Key West International Airport) and Decatur (Decatur Airport) is 1131 miles / 1820 kilometers / 983 nautical miles.
The driving distance from Key West (EYW) to Decatur (DEC) is 1434 miles / 2308 kilometers, and travel time by car is about 27 hours 29 minutes.
Key West International Airport – Decatur Airport
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Distance from Key West to Decatur
There are several ways to calculate the distance from Key West to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 1131.090 miles
- 1820.313 kilometers
- 982.890 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- 1133.448 miles
- 1824.107 kilometers
- 984.939 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 Key West to Decatur?
The estimated flight time from Key West International Airport to Decatur Airport is 2 hours and 38 minutes.
What is the time difference between Key West and Decatur?
The time difference between Key West and Decatur is 1 hour. Decatur is 1 hour behind Key West.
Flight carbon footprint between Key West International Airport (EYW) and Decatur Airport (DEC)
On average, flying from Key West to Decatur generates about 158 kg of CO2 per passenger, and 158 kilograms equals 349 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Key West to Decatur
See the map of the shortest flight path between Key West International Airport (EYW) and Decatur Airport (DEC).
Airport information
| Origin | Key West International Airport |
|---|---|
| City: | Key West, FL |
| Country: | United States  |
| IATA Code: | EYW |
| ICAO Code: | KEYW |
| Coordinates: | 24°33′21″N, 81°45′34″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 |