Map of flight path and driving directions from Houston to Petersburg.
Shortest flight path between Houston William P. Hobby Airport (HOU) and Petersburg James A. Johnson Airport (PSG).
How far is Petersburg from Houston?
There are several ways to calculate distances between Houston and Petersburg. Here are two common methods:Vincenty's formula (applied above)
- 2611.093 miles
- 4202.147 kilometers
- 2268.978 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
- 2608.940 miles
- 4198.683 kilometers
- 2267.107 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 Houston and Petersburg is 3 hours. Petersburg is 3 hours behind Houston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 293 kg (645 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Petersburg (PSG).