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How far is Fort Smith, AR, from Billings, MT?

The distance between Billings (Billings Logan International Airport) and Fort Smith (Fort Smith Regional Airport) is 1035 miles / 1666 kilometers / 900 nautical miles.

The driving distance from Billings (BIL) to Fort Smith (FSM) is 1359 miles / 2187 kilometers, and travel time by car is about 23 hours 25 minutes.

Billings Logan International Airport – Fort Smith Regional Airport

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1035
Miles
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1666
Kilometers
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900
Nautical miles

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Distance from Billings to Fort Smith

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

Vincenty's formula (applied above)
  • 1035.452 miles
  • 1666.398 kilometers
  • 899.783 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
  • 1034.787 miles
  • 1665.329 kilometers
  • 899.206 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 Billings to Fort Smith?

The estimated flight time from Billings Logan International Airport to Fort Smith Regional Airport is 2 hours and 27 minutes.

Flight carbon footprint between Billings Logan International Airport (BIL) and Fort Smith Regional Airport (FSM)

On average, flying from Billings to Fort Smith generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Billings Logan International Airport (BIL) and Fort Smith Regional Airport (FSM).

Airport information

Origin Billings Logan International Airport
City: Billings, MT
Country: United States Flag of United States
IATA Code: BIL
ICAO Code: KBIL
Coordinates: 45°48′27″N, 108°32′34″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