Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

St Louis, MO

 CST

Meridian, MS

 CST

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?