# 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
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
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.

CDT

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?