# Distance between Champaign, IL (CMI) and Waco, TX (ACT)

Flight distance from Champaign to Waco (University of Illinois Willard Airport – Waco Regional Airport) is 767 miles / 1235 kilometers / 667 nautical miles. Estimated flight time is 1 hour 57 minutes.

Driving distance from Champaign (CMI) to Waco (ACT) is 917 miles / 1476 kilometers and travel time by car is about 15 hours 51 minutes.

## Map of flight path and driving directions from Champaign to Waco.

Shortest flight path between University of Illinois Willard Airport (CMI) and Waco Regional Airport (ACT).

## How far is Waco from Champaign?

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

Vincenty's formula (applied above)
• 767.436 miles
• 1235.068 kilometers
• 666.883 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
• 767.643 miles
• 1235.402 kilometers
• 667.064 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 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

B Waco Regional Airport
City: Waco, TX
Country: United States
IATA Code: ACT
ICAO Code: KACT
Coordinates: 31°36′40″N, 97°13′49″W

## Time difference and current local times

There is no time difference between Champaign and Waco.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 132 kg (290 pounds).

## Frequent Flyer Miles Calculator

Champaign (CMI) → Waco (ACT).

Distance:
767
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
767

Round trip?