Air Miles Calculator

Distance between Tulsa, OK (TUL) and Champaign, IL (CMI)

Flight distance from Tulsa to Champaign (Tulsa International Airport – University of Illinois Willard Airport) is 492 miles / 791 kilometers / 427 nautical miles. Estimated flight time is 1 hour 25 minutes.

Driving distance from Tulsa (TUL) to Champaign (CMI) is 560 miles / 902 kilometers and travel time by car is about 9 hours 41 minutes.

Map of flight path and driving directions from Tulsa to Champaign.

Shortest flight path between Tulsa International Airport (TUL) and University of Illinois Willard Airport (CMI).

How far is Champaign from Tulsa?

There are several ways to calculate distances between Tulsa and Champaign. Here are two common methods:

Vincenty's formula (applied above)
  • 491.768 miles
  • 791.423 kilometers
  • 427.334 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
  • 491.186 miles
  • 790.487 kilometers
  • 426.829 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).

Airport information


A Tulsa International Airport
City: Tulsa, OK
Country: United States Flag of United States
IATA Code: TUL
ICAO Code: KTUL
Coordinates: 36°11′54″N, 95°53′17″W

B 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

Time difference and current local times

There is no time difference between Tulsa and Champaign.

Time Difference

Tulsa, OK

 CDT

Champaign, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 97 kg (215 pounds).

Frequent Flyer Miles Calculator

Tulsa (TUL) → Champaign (CMI).

Distance:
492
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
492

Round trip?