Map of flight path and driving directions from Chicago to Florence.
Shortest flight path between Chicago Midway International Airport (MDW) and Florence Regional Airport (FLO).
How far is Florence from Chicago?
There are several ways to calculate distances between Chicago and Florence. Here are two common methods:Vincenty's formula (applied above)
- 682.604 miles
- 1098.545 kilometers
- 593.167 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
- 682.658 miles
- 1098.632 kilometers
- 593.214 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 Florence is 1 hour. Florence is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 123 kg (270 pounds).
Frequent Flyer Miles Calculator
Chicago (MDW) → Florence (FLO).