Air Miles Calculator

Distance between Salt Lake City, UT (SLC) and Fort Smith, AR (FSM)

Flight distance from Salt Lake City to Fort Smith (Salt Lake City International Airport – Fort Smith Regional Airport) is 1029 miles / 1656 kilometers / 894 nautical miles. Estimated flight time is 2 hours 26 minutes.

Driving distance from Salt Lake City (SLC) to Fort Smith (FSM) is 1349 miles / 2171 kilometers and travel time by car is about 21 hours 58 minutes.

Map of flight path and driving directions from Salt Lake City to Fort Smith.

Shortest flight path between Salt Lake City International Airport (SLC) and Fort Smith Regional Airport (FSM).

How far is Fort Smith from Salt Lake City?

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

Vincenty's formula (applied above)
  • 1028.994 miles
  • 1656.006 kilometers
  • 894.172 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
  • 1027.110 miles
  • 1652.974 kilometers
  • 892.534 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 Salt Lake City International Airport
City: Salt Lake City, UT
Country: United States Flag of United States
IATA Code: SLC
ICAO Code: KSLC
Coordinates: 40°47′18″N, 111°58′40″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

The time difference between Salt Lake City and Fort Smith is 1 hour. Fort Smith is 1 hour ahead of Salt Lake City.

Time Difference

Salt Lake City, UT

 MST

Fort Smith, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 153 kg (337 pounds).

Frequent Flyer Miles Calculator

Salt Lake City (SLC) → Fort Smith (FSM).

Distance:
1029
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1029

Round trip?