Calculations with different methods
- 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).
Estimated flight time from O'Hare International Airport (ORD) to Boise Airport (BOI) is 3 hours 13 minutes.
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 178 kg (392 pounds).
Chicago to Boise flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Boise (BOI).