How far is Alexandria, LA, from St Louis, MO?
The distance between St Louis (St. Louis Lambert International Airport) and Alexandria (Alexandria International Airport) is 526 miles / 847 kilometers / 457 nautical miles.
The driving distance from St Louis (STL) to Alexandria (AEX) is 627 miles / 1009 kilometers, and travel time by car is about 12 hours 7 minutes.
St. Louis Lambert International Airport – Alexandria International Airport
Search flights
Distance from St Louis to Alexandria
There are several ways to calculate the distance from St Louis to Alexandria. Here are two standard methods:
Vincenty's formula (applied above)- 526.261 miles
- 846.934 kilometers
- 457.308 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- 527.332 miles
- 848.659 kilometers
- 458.239 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 St Louis to Alexandria?
The estimated flight time from St. Louis Lambert International Airport to Alexandria International Airport is 1 hour and 29 minutes.
What is the time difference between St Louis and Alexandria?
There is no time difference between St Louis and Alexandria.
Flight carbon footprint between St. Louis Lambert International Airport (STL) and Alexandria International Airport (AEX)
On average, flying from St Louis to Alexandria generates about 102 kg of CO2 per passenger, and 102 kilograms equals 226 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Louis to Alexandria
See the map of the shortest flight path between St. Louis Lambert International Airport (STL) and Alexandria International Airport (AEX).
Airport information
| Origin | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States  |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″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 |