Air Miles Calculator

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 Flag of 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 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

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

Time Difference

Boise, ID

 MST

Champaign, IL

 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?