How far is Florence, SC, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Florence (Florence Regional Airport) is 638 miles / 1026 kilometers / 554 nautical miles.
The driving distance from Decatur (DEC) to Florence (FLO) is 851 miles / 1370 kilometers, and travel time by car is about 16 hours 19 minutes.
Decatur Airport – Florence Regional Airport
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Distance from Decatur to Florence
There are several ways to calculate the distance from Decatur to Florence. 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 Decatur to Florence?
The estimated flight time from Decatur Airport to Florence Regional Airport is 1 hour and 42 minutes.
What is the time difference between Decatur and Florence?
The time difference between Decatur and Florence is 1 hour. Florence is 1 hour ahead of Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Florence Regional Airport (FLO)
On average, flying from Decatur to Florence 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 Decatur to Florence
See the map of the shortest flight path between Decatur Airport (DEC) and Florence Regional Airport (FLO).
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 | Florence Regional Airport |
|---|---|
| City: | Florence, SC |
| Country: | United States |
| IATA Code: | FLO |
| ICAO Code: | KFLO |
| Coordinates: | 34°11′7″N, 79°43′26″W |