Map of flight path from San Juan to Fort Smith.
Shortest flight path between San Juan Luis Muñoz Marín International Airport (SJU) and Fort Smith Regional Airport (FSM).
How far is Fort Smith from San Juan?
There are several ways to calculate distances between San Juan and Fort Smith. Here are two common methods:Vincenty's formula (applied above)
- 2089.814 miles
- 3363.230 kilometers
- 1815.999 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
- 2089.487 miles
- 3362.704 kilometers
- 1815.715 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).
Time difference and current local times
The time difference between San Juan and Fort Smith is 2 hours. Fort Smith is 2 hours behind San Juan.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 228 kg (502 pounds).
Frequent Flyer Miles Calculator
San Juan (SJU) → Fort Smith (FSM).