Air Miles Calculator

Distance between Huntsville, AL (HSV) and St Petersburg, FL (PIE)

Flight distance from Huntsville to St Petersburg (Huntsville International Airport – St. Pete–Clearwater International Airport) is 523 miles / 841 kilometers / 454 nautical miles. Estimated flight time is 1 hour 29 minutes.

Driving distance from Huntsville (HSV) to St Petersburg (PIE) is 667 miles / 1073 kilometers and travel time by car is about 12 hours 15 minutes.

Map of flight path and driving directions from Huntsville to St Petersburg.

Shortest flight path between Huntsville International Airport (HSV) and St. Pete–Clearwater International Airport (PIE).

How far is St Petersburg from Huntsville?

There are several ways to calculate distances between Huntsville and St Petersburg. Here are two common 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 earth.

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).

Airport information


A Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W

B St. Pete–Clearwater International Airport
City: St Petersburg, FL
Country: United States Flag of United States
IATA Code: PIE
ICAO Code: KPIE
Coordinates: 27°54′36″N, 82°41′14″W

Time difference and current local times

The time difference between Huntsville and St Petersburg is 1 hour. St Petersburg is 1 hour ahead of Huntsville.

Time Difference

Huntsville, AL

 CST

St Petersburg, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 102 kg (225 pounds).

Frequent Flyer Miles Calculator

Huntsville (HSV) → St Petersburg (PIE).

Distance:
523
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
523

Round trip?