How far is Alexandria, LA, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Alexandria (Alexandria International Airport) is 622 miles / 1001 kilometers / 540 nautical miles.
The driving distance from Decatur (DEC) to Alexandria (AEX) is 754 miles / 1214 kilometers, and travel time by car is about 14 hours 29 minutes.
Decatur Airport – Alexandria International Airport
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Distance from Decatur to Alexandria
There are several ways to calculate the distance from Decatur to Alexandria. Here are two standard methods:
Vincenty's formula (applied above)- 621.960 miles
- 1000.948 kilometers
- 540.469 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- 623.018 miles
- 1002.651 kilometers
- 541.388 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 Alexandria?
The estimated flight time from Decatur Airport to Alexandria International Airport is 1 hour and 40 minutes.
What is the time difference between Decatur and Alexandria?
Flight carbon footprint between Decatur Airport (DEC) and Alexandria International Airport (AEX)
On average, flying from Decatur to Alexandria generates about 115 kg of CO2 per passenger, and 115 kilograms equals 255 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 Alexandria
See the map of the shortest flight path between Decatur Airport (DEC) and Alexandria International Airport (AEX).
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 | Alexandria International Airport |
|---|---|
| City: | Alexandria, LA |
| Country: | United States |
| IATA Code: | AEX |
| ICAO Code: | KAEX |
| Coordinates: | 31°19′38″N, 92°32′59″W |