How far is Fort Smith, AR, from Oklahoma City, OK?
The distance between Oklahoma City (Will Rogers World Airport) and Fort Smith (Fort Smith Regional Airport) is 183 miles / 294 kilometers / 159 nautical miles.
The driving distance from Oklahoma City (OKC) to Fort Smith (FSM) is 191 miles / 308 kilometers, and travel time by car is about 3 hours 39 minutes.
Will Rogers World Airport – Fort Smith Regional Airport
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Distance from Oklahoma City to Fort Smith
There are several ways to calculate the distance from Oklahoma City to Fort Smith. 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 Oklahoma City to Fort Smith?
The estimated flight time from Will Rogers World Airport to Fort Smith Regional Airport is 50 minutes.
What is the time difference between Oklahoma City and Fort Smith?
There is no time difference between Oklahoma City and Fort Smith.
Flight carbon footprint between Will Rogers World Airport (OKC) and Fort Smith Regional Airport (FSM)
On average, flying from Oklahoma City to Fort Smith 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 Oklahoma City to Fort Smith
See the map of the shortest flight path between Will Rogers World Airport (OKC) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Will Rogers World Airport |
|---|---|
| City: | Oklahoma City, OK |
| Country: | United States  |
| IATA Code: | OKC |
| ICAO Code: | KOKC |
| Coordinates: | 35°23′35″N, 97°36′2″W |
| Destination | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |