Air Miles Calculator

Distance between Champaign, IL (CMI) and Oklahoma City, OK (OKC)

Distance from Champaign to Oklahoma City (University of Illinois Willard Airport – Will Rogers World Airport) is 602 miles / 970 kilometers / 523 nautical miles.

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).

Flight duration

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.

Time Difference

Champaign
Oklahoma City

Champaign, IL

 CDT

Oklahoma City, OK

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 113 kg (249 pounds).

Airport information


A University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W

B Will Rogers World Airport
City: Oklahoma City, OK
Country: United States Flag of United States
IATA Code: OKC
ICAO Code: KOKC
Coordinates: 35°23′35″N, 97°36′2″W

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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
602
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
602

Round trip?