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How far is Oklahoma City, OK, from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Oklahoma City (Will Rogers World Airport) is 183 miles / 294 kilometers / 159 nautical miles.

The driving distance from Fort Smith (FSM) to Oklahoma City (OKC) is 192 miles / 309 kilometers, and travel time by car is about 3 hours 41 minutes.

Fort Smith Regional Airport – Will Rogers World Airport

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183
Miles
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294
Kilometers
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159
Nautical miles

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Distance from Fort Smith to Oklahoma City

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

Vincenty's formula (applied above)
  • 182.621 miles
  • 293.900 kilometers
  • 158.693 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
  • 182.212 miles
  • 293.242 kilometers
  • 158.338 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 Oklahoma City?

The estimated flight time from Fort Smith Regional Airport to Will Rogers World Airport is 50 minutes.

What is the time difference between Fort Smith and Oklahoma City?

There is no time difference between Fort Smith and Oklahoma City.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Will Rogers World Airport (OKC)

On average, flying from Fort Smith to Oklahoma City generates about 52 kg of CO2 per passenger, and 52 kilograms equals 114 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 Oklahoma City

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Will Rogers World Airport (OKC).

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 Will Rogers World Airport
City: Oklahoma City, OK
Country: United States Flag of United States
IATA Code: OKC
ICAO Code: KOKC
Coordinates: 35°23′35″N, 97°36′2″W