How far is Fort Smith, AR, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Fort Smith (Fort Smith Regional Airport) is 465 miles / 749 kilometers / 404 nautical miles.
The driving distance from Champaign (CMI) to Fort Smith (FSM) is 590 miles / 950 kilometers, and travel time by car is about 10 hours 56 minutes.
University of Illinois Willard Airport – Fort Smith Regional Airport
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Distance from Champaign to Fort Smith
There are several ways to calculate the distance from Champaign to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 465.135 miles
- 748.562 kilometers
- 404.191 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- 464.987 miles
- 748.324 kilometers
- 404.062 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 Champaign to Fort Smith?
The estimated flight time from University of Illinois Willard Airport to Fort Smith Regional Airport is 1 hour and 22 minutes.
What is the time difference between Champaign and Fort Smith?
There is no time difference between Champaign and Fort Smith.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Fort Smith Regional Airport (FSM)
On average, flying from Champaign to Fort Smith generates about 93 kg of CO2 per passenger, and 93 kilograms equals 206 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Champaign to Fort Smith
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | University of Illinois Willard Airport |
|---|---|
| City: | Champaign, IL |
| Country: | United States  |
| IATA Code: | CMI |
| ICAO Code: | KCMI |
| Coordinates: | 40°2′21″N, 88°16′41″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 |