How far is Texarkana from Fort Smith?
There are several ways to calculate distances between Fort Smith and Texarkana. Here are two common methods:Vincenty's formula (applied above)
- 131.555 miles
- 211.717 kilometers
- 114.318 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
- 131.854 miles
- 212.198 kilometers
- 114.578 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).
Estimated flight time from Fort Smith Regional Airport (FSM) to Texarkana Regional Airport (TXK) is 44 minutes.
Time difference and current local times
There is no time difference between Fort Smith and Texarkana.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 41 kg (89 pounds).
Fort Smith to Texarkana flight map.
Frequent Flyer Miles Calculator
Fort Smith (FSM) → Texarkana (TXK).