Map of flight path and driving directions from Chicago to Boise.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Boise Airport (BOI).
How far is Boise from Chicago?
There are several ways to calculate distances between Chicago and Boise. Here are two common methods:Vincenty's formula (applied above)
- 1437.279 miles
- 2313.077 kilometers
- 1248.962 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
- 1433.486 miles
- 2306.972 kilometers
- 1245.665 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).
Time difference and current local times
The time difference between Chicago and Boise is 1 hour. Boise is 1 hour behind Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 176 kg (387 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Boise (BOI).