How far is St Petersburg, FL, from Huntsville, AL?
The distance between Huntsville (Huntsville International Airport) and St Petersburg (St. Pete–Clearwater International Airport) is 523 miles / 841 kilometers / 454 nautical miles.
The driving distance from Huntsville (HSV) to St Petersburg (PIE) is 665 miles / 1071 kilometers, and travel time by car is about 12 hours 45 minutes.
Huntsville International Airport – St. Pete–Clearwater International Airport
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Distance from Huntsville to St Petersburg
There are several ways to calculate the distance from Huntsville to St Petersburg. Here are two standard methods:
Vincenty's formula (applied above)- 522.635 miles
- 841.099 kilometers
- 454.157 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 523.598 miles
- 842.649 kilometers
- 454.994 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).
How long does it take to fly from Huntsville to St Petersburg?
The estimated flight time from Huntsville International Airport to St. Pete–Clearwater International Airport is 1 hour and 29 minutes.
What is the time difference between Huntsville and St Petersburg?
Flight carbon footprint between Huntsville International Airport (HSV) and St. Pete–Clearwater International Airport (PIE)
On average, flying from Huntsville to St Petersburg generates about 102 kg of CO2 per passenger, and 102 kilograms equals 225 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Huntsville to St Petersburg
See the map of the shortest flight path between Huntsville International Airport (HSV) and St. Pete–Clearwater International Airport (PIE).
Airport information
| Origin | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States  |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″W |
| Destination | St. Pete–Clearwater International Airport |
|---|---|
| City: | St Petersburg, FL |
| Country: | United States |
| IATA Code: | PIE |
| ICAO Code: | KPIE |
| Coordinates: | 27°54′36″N, 82°41′14″W |