How far is Oklahoma City, OK, from Champaign, IL?
The distance between Champaign (University of Illinois Willard Airport) and Oklahoma City (Will Rogers World Airport) is 602 miles / 970 kilometers / 523 nautical miles.
The driving distance from Champaign (CMI) to Oklahoma City (OKC) is 678 miles / 1091 kilometers, and travel time by car is about 12 hours 20 minutes.
University of Illinois Willard Airport – Will Rogers World Airport
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Distance from Champaign to Oklahoma City
There are several ways to calculate the distance from Champaign to Oklahoma City. Here are two standard methods:
Vincenty's formula (applied above)- 602.431 miles
- 969.519 kilometers
- 523.498 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- 601.722 miles
- 968.378 kilometers
- 522.882 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 Oklahoma City?
The estimated flight time from University of Illinois Willard Airport to Will Rogers World Airport is 1 hour and 38 minutes.
What is the time difference between Champaign and Oklahoma City?
There is no time difference between Champaign and Oklahoma City.
Flight carbon footprint between University of Illinois Willard Airport (CMI) and Will Rogers World Airport (OKC)
On average, flying from Champaign to Oklahoma City generates about 113 kg of CO2 per passenger, and 113 kilograms equals 249 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 Oklahoma City
See the map of the shortest flight path between University of Illinois Willard Airport (CMI) and Will Rogers World Airport (OKC).
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 | Will Rogers World Airport |
|---|---|
| City: | Oklahoma City, OK |
| Country: | United States |
| IATA Code: | OKC |
| ICAO Code: | KOKC |
| Coordinates: | 35°23′35″N, 97°36′2″W |