Air Miles Calculator

Distance between Atlanta, GA (ATL) and St Louis, MO (STL)

Flight distance from Atlanta to St Louis (Hartsfield–Jackson Atlanta International Airport – St. Louis Lambert International Airport) is 484 miles / 779 kilometers / 421 nautical miles. Estimated flight time is 1 hour 24 minutes.

Driving distance from Atlanta (ATL) to St Louis (STL) is 576 miles / 927 kilometers and travel time by car is about 10 hours 6 minutes.

Map of flight path and driving directions from Atlanta to St Louis.

Shortest flight path between Hartsfield–Jackson Atlanta International Airport (ATL) and St. Louis Lambert International Airport (STL).

How far is St Louis from Atlanta?

There are several ways to calculate distances between Atlanta and St Louis. Here are two common methods:

Vincenty's formula (applied above)
  • 484.033 miles
  • 778.975 kilometers
  • 420.613 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
  • 484.052 miles
  • 779.006 kilometers
  • 420.630 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).

Airport information


A Hartsfield–Jackson Atlanta International Airport
City: Atlanta, GA
Country: United States Flag of United States
IATA Code: ATL
ICAO Code: KATL
Coordinates: 33°38′12″N, 84°25′41″W

B St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

Time difference and current local times

The time difference between Atlanta and St Louis is 1 hour. St Louis is 1 hour behind Atlanta.

Time Difference

Atlanta, GA

 EST

St Louis, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 96 kg (212 pounds).

Frequent Flyer Miles Calculator

Atlanta (ATL) → St Louis (STL).

Distance:
484
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
484

Round trip?