Map of flight path and driving directions from Huntsville to Florence.
Shortest flight path between Huntsville International Airport (HSV) and Florence Regional Airport (FLO).
How far is Florence from Huntsville?
There are several ways to calculate distances between Huntsville and Florence. Here are two common methods:Vincenty's formula (applied above)
- 403.933 miles
- 650.067 kilometers
- 351.008 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
- 403.061 miles
- 648.664 kilometers
- 350.251 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 Huntsville and Florence is 1 hour. Florence is 1 hour ahead of Huntsville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 84 kg (186 pounds).
Frequent Flyer Miles Calculator
Huntsville (HSV) → Florence (FLO).