Air Miles Calculator

Distance between St Louis, MO (STL) and Muscle Shoals, AL (MSL)

Flight distance from St Louis to Muscle Shoals (St. Louis Lambert International Airport – Northwest Alabama Regional Airport) is 316 miles / 508 kilometers / 274 nautical miles. Estimated flight time is 1 hour 5 minutes.

Driving distance from St Louis (STL) to Muscle Shoals (MSL) is 392 miles / 631 kilometers and travel time by car is about 7 hours 3 minutes.

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

Shortest flight path between St. Louis Lambert International Airport (STL) and Northwest Alabama Regional Airport (MSL).

How far is Muscle Shoals from St Louis?

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

Vincenty's formula (applied above)
  • 315.648 miles
  • 507.987 kilometers
  • 274.291 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
  • 315.960 miles
  • 508.489 kilometers
  • 274.562 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 Northwest Alabama Regional Airport
City: Muscle Shoals, AL
Country: United States Flag of United States
IATA Code: MSL
ICAO Code: KMSL
Coordinates: 34°44′43″N, 87°36′36″W

Time difference and current local times

There is no time difference between St Louis and Muscle Shoals.

Time Difference

St Louis, MO

 CST

Muscle Shoals, AL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 71 kg (158 pounds).

Frequent Flyer Miles Calculator

St Louis (STL) → Muscle Shoals (MSL).

Distance:
316
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
316

Round trip?