How far is Savannah, GA, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Savannah (Savannah/Hilton Head International Airport) is 683 miles / 1099 kilometers / 593 nautical miles.
The driving distance from Decatur (DEC) to Savannah (SAV) is 858 miles / 1381 kilometers, and travel time by car is about 16 hours 5 minutes.
Decatur Airport – Savannah/Hilton Head International Airport
Search flights
Distance from Decatur to Savannah
There are several ways to calculate the distance from Decatur to Savannah. Here are two standard methods:
Vincenty's formula (applied above)- 682.624 miles
- 1098.577 kilometers
- 593.184 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- 682.894 miles
- 1099.012 kilometers
- 593.419 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 Savannah?
The estimated flight time from Decatur Airport to Savannah/Hilton Head International Airport is 1 hour and 47 minutes.
What is the time difference between Decatur and Savannah?
The time difference between Decatur and Savannah is 1 hour. Savannah is 1 hour ahead of Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Savannah/Hilton Head International Airport (SAV)
On average, flying from Decatur to Savannah generates about 123 kg of CO2 per passenger, and 123 kilograms equals 270 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 Savannah
See the map of the shortest flight path between Decatur Airport (DEC) and Savannah/Hilton Head International Airport (SAV).
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 | Savannah/Hilton Head International Airport |
|---|---|
| City: | Savannah, GA |
| Country: | United States |
| IATA Code: | SAV |
| ICAO Code: | KSAV |
| Coordinates: | 32°7′39″N, 81°12′7″W |