# Distance between Chicago, IL (ORD) and Hattiesburg, MS (PIB)

Flight distance from Chicago to Hattiesburg (Chicago O'Hare International Airport – Hattiesburg–Laurel Regional Airport) is 729 miles / 1173 kilometers / 634 nautical miles. Estimated flight time is 1 hour 52 minutes.

Driving distance from Chicago (ORD) to Hattiesburg (PIB) is 825 miles / 1328 kilometers and travel time by car is about 14 hours 37 minutes.

## Map of flight path and driving directions from Chicago to Hattiesburg.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Hattiesburg–Laurel Regional Airport (PIB).

## 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).

## Airport information

A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Hattiesburg–Laurel Regional Airport
City: Hattiesburg, MS
Country: United States
IATA Code: PIB
ICAO Code: KPIB
Coordinates: 31°28′1″N, 89°20′13″W

## Time difference and current local times

There is no time difference between Chicago and Hattiesburg.

CDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 128 kg (282 pounds).

## Frequent Flyer Miles Calculator

Chicago (ORD) → Hattiesburg (PIB).

Distance:
729
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
729

Round trip?