Map of flight path and driving directions from Chicago to Huntsville.
Shortest flight path between Chicago O'Hare International Airport (ORD) and Huntsville International Airport (HSV).
How far is Huntsville from Chicago?
There are several ways to calculate distances between Chicago and Huntsville. Here are two common methods:Vincenty's formula (applied above)
- 510.059 miles
- 820.860 kilometers
- 443.229 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
- 510.912 miles
- 822.234 kilometers
- 443.971 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 Chicago and Huntsville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 100 kg (222 pounds).
Frequent Flyer Miles Calculator
Chicago (ORD) → Huntsville (HSV).