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How far is Fort Smith, AR, from Hilo, HI?

The distance between Hilo (Hilo International Airport) and Fort Smith (Fort Smith Regional Airport) is 3817 miles / 6143 kilometers / 3317 nautical miles.

Hilo International Airport – Fort Smith Regional Airport

Distance arrow
3817
Miles
Distance arrow
6143
Kilometers
Distance arrow
3317
Nautical miles

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Distance from Hilo to Fort Smith

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

Vincenty's formula (applied above)
  • 3816.973 miles
  • 6142.822 kilometers
  • 3316.859 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
  • 3811.587 miles
  • 6134.155 kilometers
  • 3312.179 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 Hilo to Fort Smith?

The estimated flight time from Hilo International Airport to Fort Smith Regional Airport is 7 hours and 43 minutes.

Flight carbon footprint between Hilo International Airport (ITO) and Fort Smith Regional Airport (FSM)

On average, flying from Hilo to Fort Smith generates about 434 kg of CO2 per passenger, and 434 kilograms equals 956 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hilo to Fort Smith

See the map of the shortest flight path between Hilo International Airport (ITO) and Fort Smith Regional Airport (FSM).

Airport information

Origin Hilo International Airport
City: Hilo, HI
Country: United States Flag of United States
IATA Code: ITO
ICAO Code: PHTO
Coordinates: 19°43′17″N, 155°2′52″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