Air Miles Calculator

Distance between St Louis, MO (STL) and Memphis, TN (MEM)

Flight distance from St Louis to Memphis (St. Louis Lambert International Airport – Memphis International Airport) is 257 miles / 413 kilometers / 223 nautical miles. Estimated flight time is 59 minutes.

Driving distance from St Louis (STL) to Memphis (MEM) is 304 miles / 490 kilometers and travel time by car is about 5 hours 17 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Memphis International Airport (MEM).

How far is Memphis from St Louis?

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

Vincenty's formula (applied above)
  • 256.502 miles
  • 412.799 kilometers
  • 222.894 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
  • 257.001 miles
  • 413.602 kilometers
  • 223.327 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 Memphis International Airport
City: Memphis, TN
Country: United States Flag of United States
IATA Code: MEM
ICAO Code: KMEM
Coordinates: 35°2′32″N, 89°58′36″W

Time difference and current local times

There is no time difference between St Louis and Memphis.

Time Difference

St Louis, MO

 CST

Memphis, TN

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 63 kg (138 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Memphis (MEM).

Distance:
257
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
257

Round trip?