Distance between Huntsville, AL (HSV) and Florence, SC (FLO)
Flight distance from Huntsville to Florence (Huntsville International Airport – Florence Regional Airport) is 404 miles / 650 kilometers / 351 nautical miles. Estimated flight time is 1 hour 15 minutes.
Driving distance from Huntsville (HSV) to Florence (FLO) is 490 miles / 788 kilometers and travel time by car is about 9 hours 11 minutes.
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Huntsville - Florence
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).
Airport information
| A | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States  |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″W |
| B | Florence Regional Airport |
|---|---|
| City: | Florence, SC |
| Country: | United States |
| IATA Code: | FLO |
| ICAO Code: | KFLO |
| Coordinates: | 34°11′7″N, 79°43′26″W |
Time difference and current local times
The time difference between Huntsville and Florence is 1 hour. Florence is 1 hour ahead of Huntsville.
Time Difference
Huntsville, AL
Florence, SC
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 84 kg (186 pounds).
Frequent Flyer Miles Calculator
Huntsville (HSV) → Florence (FLO).
In total
Round trip?