Air Miles Calculator

Distance between Monroe, LA (MLU) and Fort Smith, AR (FSM)

Flight distance from Monroe to Fort Smith (Monroe Regional Airport – Fort Smith Regional Airport) is 236 miles / 380 kilometers / 205 nautical miles. Estimated flight time is 56 minutes.

Driving distance from Monroe (MLU) to Fort Smith (FSM) is 362 miles / 583 kilometers and travel time by car is about 6 hours 24 minutes.

Map of flight path and driving directions from Monroe to Fort Smith.

Shortest flight path between Monroe Regional Airport (MLU) and Fort Smith Regional Airport (FSM).

How far is Fort Smith from Monroe?

There are several ways to calculate distances between Monroe and Fort Smith. Here are two common methods:

Vincenty's formula (applied above)
  • 236.301 miles
  • 380.290 kilometers
  • 205.340 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
  • 236.535 miles
  • 380.666 kilometers
  • 205.543 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 Monroe Regional Airport
City: Monroe, LA
Country: United States Flag of United States
IATA Code: MLU
ICAO Code: KMLU
Coordinates: 32°30′39″N, 92°2′15″W

B Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W

Time difference and current local times

There is no time difference between Monroe and Fort Smith.

Time Difference

Monroe, LA

 CST

Fort Smith, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 60 kg (132 pounds).

Frequent Flyer Miles Calculator

Monroe (MLU) → Fort Smith (FSM).

Distance:
236
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
236

Round trip?