How far is Jacksonville, FL, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Jacksonville (Jacksonville International Airport) is 761 miles / 1224 kilometers / 661 nautical miles.
The driving distance from Decatur (DEC) to Jacksonville (JAX) is 939 miles / 1511 kilometers, and travel time by car is about 17 hours 55 minutes.
Decatur Airport – Jacksonville International Airport
Search flights
Distance from Decatur to Jacksonville
There are several ways to calculate the distance from Decatur to Jacksonville. Here are two standard methods:
Vincenty's formula (applied above)- 760.755 miles
- 1224.317 kilometers
- 661.078 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- 761.508 miles
- 1225.528 kilometers
- 661.732 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 Jacksonville?
The estimated flight time from Decatur Airport to Jacksonville International Airport is 1 hour and 56 minutes.
What is the time difference between Decatur and Jacksonville?
Flight carbon footprint between Decatur Airport (DEC) and Jacksonville International Airport (JAX)
On average, flying from Decatur to Jacksonville generates about 131 kg of CO2 per passenger, and 131 kilograms equals 289 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 Jacksonville
See the map of the shortest flight path between Decatur Airport (DEC) and Jacksonville International Airport (JAX).
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 | Jacksonville International Airport |
|---|---|
| City: | Jacksonville, FL |
| Country: | United States |
| IATA Code: | JAX |
| ICAO Code: | KJAX |
| Coordinates: | 30°29′38″N, 81°41′16″W |