Map of flight path and driving directions from Houston to St Petersburg.
Shortest flight path between Houston William P. Hobby Airport (HOU) and St. Pete–Clearwater International Airport (PIE).
How far is St Petersburg from Houston?
There are several ways to calculate distances between Houston and St Petersburg. Here are two common methods:Vincenty's formula (applied above)
- 772.867 miles
- 1243.809 kilometers
- 671.603 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
- 771.500 miles
- 1241.609 kilometers
- 670.415 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).
|A||Houston William P. Hobby Airport|
|B||St. Pete–Clearwater International Airport|
|City:||St Petersburg, FL|
Time difference and current local times
The time difference between Houston and St Petersburg is 1 hour. St Petersburg is 1 hour ahead of Houston.
St Petersburg, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 132 kg (291 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → St Petersburg (PIE).