Air Miles Calculator logo

How far is Fort Smith, AR, from Guantánamo?

The distance between Guantánamo (Mariana Grajales Airport) and Fort Smith (Fort Smith Regional Airport) is 1572 miles / 2530 kilometers / 1366 nautical miles.

Mariana Grajales Airport – Fort Smith Regional Airport

Distance arrow
1572
Miles
Distance arrow
2530
Kilometers
Distance arrow
1366
Nautical miles

Search flights

Distance from Guantánamo to Fort Smith

There are several ways to calculate the distance from Guantánamo to Fort Smith. Here are two standard methods:

Vincenty's formula (applied above)
  • 1571.868 miles
  • 2529.676 kilometers
  • 1365.916 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1572.653 miles
  • 2530.939 kilometers
  • 1366.598 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).

How long does it take to fly from Guantánamo to Fort Smith?

The estimated flight time from Mariana Grajales Airport to Fort Smith Regional Airport is 3 hours and 28 minutes.

Flight carbon footprint between Mariana Grajales Airport (GAO) and Fort Smith Regional Airport (FSM)

On average, flying from Guantánamo to Fort Smith generates about 184 kg of CO2 per passenger, and 184 kilograms equals 406 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Guantánamo to Fort Smith

See the map of the shortest flight path between Mariana Grajales Airport (GAO) and Fort Smith Regional Airport (FSM).

Airport information

Origin Mariana Grajales Airport
City: Guantánamo
Country: Cuba Flag of Cuba
IATA Code: GAO
ICAO Code: MUGT
Coordinates: 20°5′7″N, 75°9′29″W
Destination 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