How far is Decatur, IL, from Florence, SC?
The distance between Florence (Florence Regional Airport) and Decatur (Decatur Airport) is 638 miles / 1026 kilometers / 554 nautical miles.
The driving distance from Florence (FLO) to Decatur (DEC) is 850 miles / 1368 kilometers, and travel time by car is about 16 hours 17 minutes.
Florence Regional Airport – Decatur Airport
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Distance from Florence to Decatur
There are several ways to calculate the distance from Florence to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 637.645 miles
- 1026.190 kilometers
- 554.098 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- 637.181 miles
- 1025.443 kilometers
- 553.695 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 Florence to Decatur?
The estimated flight time from Florence Regional Airport to Decatur Airport is 1 hour and 42 minutes.
What is the time difference between Florence and Decatur?
The time difference between Florence and Decatur is 1 hour. Decatur is 1 hour behind Florence.
Flight carbon footprint between Florence Regional Airport (FLO) and Decatur Airport (DEC)
On average, flying from Florence to Decatur generates about 117 kg of CO2 per passenger, and 117 kilograms equals 259 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Florence to Decatur
See the map of the shortest flight path between Florence Regional Airport (FLO) and Decatur Airport (DEC).
Airport information
| Origin | Florence Regional Airport |
|---|---|
| City: | Florence, SC |
| Country: | United States  |
| IATA Code: | FLO |
| ICAO Code: | KFLO |
| Coordinates: | 34°11′7″N, 79°43′26″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 |