# Distance between Boise, ID (BOI) and Champaign, IL (CMI)

Flight distance from Boise to Champaign (Boise Airport – University of Illinois Willard Airport) is 1456 miles / 2344 kilometers / 1266 nautical miles. Estimated flight time is 3 hours 15 minutes.

Driving distance from Boise (BOI) to Champaign (CMI) is 1693 miles / 2725 kilometers and travel time by car is about 27 hours 25 minutes.

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

Shortest flight path between Boise Airport (BOI) and University of Illinois Willard Airport (CMI).

## How far is Champaign from Boise?

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

Vincenty's formula (applied above)
• 1456.345 miles
• 2343.761 kilometers
• 1265.529 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
• 1452.706 miles
• 2337.904 kilometers
• 1262.367 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 Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″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

The time difference between Boise and Champaign is 1 hour. Champaign is 1 hour ahead of Boise.

MST

CST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 177 kg (390 pounds).

## Frequent Flyer Miles Calculator

Boise (BOI) → Champaign (CMI).

Distance:
1456
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1456

Round trip?