How far is Knoxville, TN, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Knoxville (Knoxville McGhee Tyson Airport) is 585 miles / 941 kilometers / 508 nautical miles.
The driving distance from Fort Smith (FSM) to Knoxville (TYS) is 680 miles / 1095 kilometers, and travel time by car is about 12 hours 15 minutes.
Fort Smith Regional Airport – Knoxville McGhee Tyson Airport
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Distance from Fort Smith to Knoxville
There are several ways to calculate the distance from Fort Smith to Knoxville. Here are two standard methods:
Vincenty's formula (applied above)- 584.922 miles
- 941.341 kilometers
- 508.283 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- 583.614 miles
- 939.236 kilometers
- 507.147 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 Knoxville?
The estimated flight time from Fort Smith Regional Airport to Knoxville McGhee Tyson Airport is 1 hour and 36 minutes.
What is the time difference between Fort Smith and Knoxville?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Knoxville McGhee Tyson Airport (TYS)
On average, flying from Fort Smith to Knoxville generates about 111 kg of CO2 per passenger, and 111 kilograms equals 244 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 Knoxville
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Knoxville McGhee Tyson Airport (TYS).
Airport information
| Origin | 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 |
| Destination | Knoxville McGhee Tyson Airport |
|---|---|
| City: | Knoxville, TN |
| Country: | United States |
| IATA Code: | TYS |
| ICAO Code: | KTYS |
| Coordinates: | 35°48′39″N, 83°59′38″W |