How far is Fort Smith, AR, from Chattanooga, TN?
The distance between Chattanooga (Chattanooga Metropolitan Airport) and Fort Smith (Fort Smith Regional Airport) is 519 miles / 835 kilometers / 451 nautical miles.
The driving distance from Chattanooga (CHA) to Fort Smith (FSM) is 635 miles / 1022 kilometers, and travel time by car is about 11 hours 31 minutes.
Chattanooga Metropolitan Airport – Fort Smith Regional Airport
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Distance from Chattanooga to Fort Smith
There are several ways to calculate the distance from Chattanooga to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 518.847 miles
- 835.003 kilometers
- 450.866 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- 517.694 miles
- 833.148 kilometers
- 449.864 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 Chattanooga to Fort Smith?
The estimated flight time from Chattanooga Metropolitan Airport to Fort Smith Regional Airport is 1 hour and 28 minutes.
What is the time difference between Chattanooga and Fort Smith?
Flight carbon footprint between Chattanooga Metropolitan Airport (CHA) and Fort Smith Regional Airport (FSM)
On average, flying from Chattanooga to Fort Smith generates about 101 kg of CO2 per passenger, and 101 kilograms equals 224 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Chattanooga to Fort Smith
See the map of the shortest flight path between Chattanooga Metropolitan Airport (CHA) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Chattanooga Metropolitan Airport |
|---|---|
| City: | Chattanooga, TN |
| Country: | United States  |
| IATA Code: | CHA |
| ICAO Code: | KCHA |
| Coordinates: | 35°2′7″N, 85°12′13″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 |