How far is Fort Smith from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Fort Smith (Fort Smith Airport) is 1718 miles / 2764 kilometers / 1492 nautical miles.
The driving distance from Champaign (CMI) to Fort Smith (YSM) is 2262 miles / 3641 kilometers, and travel time by car is about 47 hours 17 minutes.
University of Illinois Willard Airport – Fort Smith 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)- 1717.512 miles
- 2764.068 kilometers
- 1492.477 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- 1715.343 miles
- 2760.578 kilometers
- 1490.593 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 Airport is 3 hours and 45 minutes.
What is the time difference between Champaign and Fort Smith?
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Fort Smith Airport (YSM)
On average, flying from Champaign to Fort Smith generates about 194 kg of CO2 per passenger, and 194 kilograms equals 427 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 Airport (YSM).
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 Airport |
|---|---|
| City: | Fort Smith |
| Country: | Canada  |
| IATA Code: | YSM |
| ICAO Code: | CYSM |
| Coordinates: | 60°1′13″N, 111°57′43″W |