Air Miles Calculator

Distance between St Louis, MO (STL) and Austin, TX (AUS)

Distance from St Louis to Austin (St. Louis Lambert International Airport – Austin–Bergstrom International Airport) is 721 miles / 1161 kilometers / 627 nautical miles.

How far is Austin from St Louis?

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

Vincenty's formula (applied above)
  • 721.440 miles
  • 1161.045 kilometers
  • 626.914 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
  • 722.062 miles
  • 1162.046 kilometers
  • 627.455 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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Austin–Bergstrom International Airport (AUS) is 1 hour 51 minutes.

Time difference and current local times

There is no time difference between St Louis and Austin.

Time Difference

St Louis
Austin

St Louis, MO

 CDT

Austin, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 127 kg (280 pounds).

Airport information


A 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

B Austin–Bergstrom International Airport
City: Austin, TX
Country: United States Flag of United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″W

St Louis to Austin flight path

Shortest flight path between St. Louis Lambert International Airport (STL) and Austin–Bergstrom International Airport (AUS).

Frequent Flyer Miles Calculator

St Louis (STL) → Austin (AUS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
721
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
721

Round trip?