# Distance between Champaign, IL (CMI) and Alexandria, LA (AEX)

Flight distance from Champaign to Alexandria (University of Illinois Willard Airport – Alexandria International Airport) is 647 miles / 1041 kilometers / 562 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from Champaign (CMI) to Alexandria (AEX) is 770 miles / 1239 kilometers and travel time by car is about 13 hours 39 minutes.

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

Shortest flight path between University of Illinois Willard Airport (CMI) and Alexandria International Airport (AEX).

## How far is Alexandria from Champaign?

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

Vincenty's formula (applied above)
• 646.673 miles
• 1040.720 kilometers
• 561.944 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
• 647.687 miles
• 1042.351 kilometers
• 562.824 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 Alexandria International Airport
City: Alexandria, LA
Country: United States
IATA Code: AEX
ICAO Code: KAEX
Coordinates: 31°19′38″N, 92°32′59″W

## Time difference and current local times

There is no time difference between Champaign and Alexandria.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (261 pounds).

## Frequent Flyer Miles Calculator

Champaign (CMI) → Alexandria (AEX).

Distance:
647
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
647

Round trip?