Map of flight path and driving directions from Dubuque to Chicago.
Shortest flight path between Dubuque Regional Airport (DBQ) and Chicago O'Hare International Airport (ORD).
How far is Chicago from Dubuque?
There are several ways to calculate distances between Dubuque and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 146.887 miles
- 236.391 kilometers
- 127.641 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
- 146.522 miles
- 235.805 kilometers
- 127.325 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
There is no time difference between Dubuque and Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 47 kg (103 pounds).
Frequent Flyer Miles Calculator
Dubuque (DBQ) → Chicago (ORD).