Map of flight path and driving directions from St Louis to Alexandria.
Shortest flight path between St. Louis Lambert International Airport (STL) and Alexandria International Airport (AEX).
How far is Alexandria from St Louis?
There are several ways to calculate distances between St Louis and Alexandria. Here are two common 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 earth.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).
Time difference and current local times
There is no time difference between St Louis and Alexandria.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 102 kg (226 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Alexandria (AEX).