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How far is Pocatello, ID, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Pocatello (Pocatello Regional Airport) is 1107 miles / 1781 kilometers / 962 nautical miles.

The driving distance from Fort Smith (FSM) to Pocatello (PIH) is 1453 miles / 2338 kilometers, and travel time by car is about 24 hours 52 minutes.

Fort Smith Regional Airport – Pocatello Regional Airport

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1107
Miles
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1781
Kilometers
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962
Nautical miles

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Distance from Fort Smith to Pocatello

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

Vincenty's formula (applied above)
  • 1106.757 miles
  • 1781.153 kilometers
  • 961.746 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
  • 1105.047 miles
  • 1778.401 kilometers
  • 960.260 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 Fort Smith to Pocatello?

The estimated flight time from Fort Smith Regional Airport to Pocatello Regional Airport is 2 hours and 35 minutes.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Pocatello Regional Airport (PIH)

On average, flying from Fort Smith to Pocatello generates about 157 kg of CO2 per passenger, and 157 kilograms equals 346 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Smith to Pocatello

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Pocatello Regional Airport (PIH).

Airport information

Origin 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
Destination Pocatello Regional Airport
City: Pocatello, ID
Country: United States Flag of United States
IATA Code: PIH
ICAO Code: KPIH
Coordinates: 42°54′35″N, 112°35′45″W