# Distance between St Louis, MO (STL) and Meridian, MS (MEI)

Flight distance from St Louis to Meridian (St. Louis Lambert International Airport – Meridian Regional Airport) is 452 miles / 727 kilometers / 392 nautical miles. Estimated flight time is 1 hour 21 minutes.

Driving distance from St Louis (STL) to Meridian (MEI) is 529 miles / 851 kilometers and travel time by car is about 9 hours 21 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Meridian Regional Airport (MEI).

## How far is Meridian from St Louis?

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

Vincenty's formula (applied above)
• 451.611 miles
• 726.798 kilometers
• 392.440 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
• 452.524 miles
• 728.267 kilometers
• 393.232 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 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

B Meridian Regional Airport
City: Meridian, MS
Country: United States
IATA Code: MEI
ICAO Code: KMEI
Coordinates: 32°19′57″N, 88°45′6″W

## Time difference and current local times

There is no time difference between St Louis and Meridian.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 91 kg (202 pounds).

## Frequent Flyer Miles Calculator

St Louis (STL) → Meridian (MEI).

Distance:
452
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
452

Round trip?