Map of flight path and driving directions from St Louis to Petersburg.
Shortest flight path between St. Louis Lambert International Airport (STL) and Petersburg James A. Johnson Airport (PSG).
How far is Petersburg from St Louis?
There are several ways to calculate distances between St Louis and Petersburg. Here are two common methods:Vincenty's formula (applied above)
- 2288.106 miles
- 3682.350 kilometers
- 1988.310 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
- 2283.477 miles
- 3674.900 kilometers
- 1984.287 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 St Louis and Petersburg is 3 hours. Petersburg is 3 hours behind St Louis.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 251 kg (552 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Petersburg (PSG).