Air Miles Calculator

Distance between St Louis, MO (STL) and Lake Charles, LA (LCH)

Distance from St Louis to Lake Charles (St. Louis Lambert International Airport – Lake Charles Regional Airport) is 616 miles / 992 kilometers / 535 nautical miles.

How far is Lake Charles from St Louis?

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

Vincenty's formula (applied above)
  • 616.184 miles
  • 991.651 kilometers
  • 535.449 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
  • 617.455 miles
  • 993.697 kilometers
  • 536.553 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 Lake Charles Regional Airport (LCH) is 1 hour 39 minutes.

Time difference and current local times

There is no time difference between St Louis and Lake Charles.

Time Difference

St Louis
Lake Charles

St Louis, MO

 CDT

Lake Charles, LA

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 115 kg (253 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 Lake Charles Regional Airport
City: Lake Charles, LA
Country: United States Flag of United States
IATA Code: LCH
ICAO Code: KLCH
Coordinates: 30°7′33″N, 93°13′23″W

St Louis to Lake Charles flight path

Shortest flight path between St. Louis Lambert International Airport (STL) and Lake Charles Regional Airport (LCH).

Frequent Flyer Miles Calculator

St Louis (STL) → Lake Charles (LCH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
616
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
616

Round trip?