How far is Hattiesburg from Chicago?
There are several ways to calculate distances between Chicago and Hattiesburg. Here are two common methods:Vincenty's formula (applied above)
- 729.142 miles
- 1173.441 kilometers
- 633.607 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
- 730.562 miles
- 1175.725 kilometers
- 634.841 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).
Estimated flight time from O'Hare International Airport (ORD) to Hattiesburg–Laurel Regional Airport (PIB) is 1 hour 52 minutes.
Time difference and current local times
There is no time difference between Chicago and Hattiesburg.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 128 kg (282 pounds).
Chicago to Hattiesburg flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Hattiesburg (PIB).