How far is Champaign, IL, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Champaign (University of Illinois Willard Airport) is 465 miles / 749 kilometers / 404 nautical miles.
The driving distance from Fort Smith (FSM) to Champaign (CMI) is 590 miles / 949 kilometers, and travel time by car is about 10 hours 53 minutes.
Fort Smith Regional Airport – University of Illinois Willard Airport
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Distance from Fort Smith to Champaign
There are several ways to calculate the distance from Fort Smith to Champaign. 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 Fort Smith to Champaign?
The estimated flight time from Fort Smith Regional Airport to University of Illinois Willard Airport is 1 hour and 22 minutes.
What is the time difference between Fort Smith and Champaign?
There is no time difference between Fort Smith and Champaign.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and University of Illinois Willard Airport (CMI)
On average, flying from Fort Smith to Champaign 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 Fort Smith to Champaign
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and University of Illinois Willard Airport (CMI).
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 | 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 |