How far is Oklahoma City from Champaign?
There are several ways to calculate distances between Champaign and Oklahoma City. Here are two common 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 earth.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).
Estimated flight time from University of Illinois Willard Airport (CMI) to Will Rogers World Airport (OKC) is 1 hour 38 minutes.
Time difference and current local times
There is no time difference between Champaign and Oklahoma City.
Oklahoma City, OK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 113 kg (249 pounds).
Champaign to Oklahoma City flight path
Shortest flight path between University of Illinois Willard Airport (CMI) and Will Rogers World Airport (OKC).
Frequent Flyer Miles Calculator
Champaign (CMI) → Oklahoma City (OKC).