Map of flight path and driving directions from Chicago to Dubois.
Shortest flight path between Chicago O'Hare International Airport (ORD) and DuBois Regional Airport (DUJ).
How far is Dubois from Chicago?
There are several ways to calculate distances between Chicago and Dubois. Here are two common methods:Vincenty's formula (applied above)
- 469.725 miles
- 755.949 kilometers
- 408.180 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
- 468.532 miles
- 754.030 kilometers
- 407.144 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 Dubois is 1 hour. Dubois is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 94 kg (208 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Dubois (DUJ).