Air Miles Calculator

Distance between St Louis, MO (STL) and Petersburg, AK (PSG)

Distance from St Louis to Petersburg (St. Louis Lambert International Airport – Petersburg James A. Johnson Airport) is 2288 miles / 3682 kilometers / 1988 nautical miles.

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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Petersburg James A. Johnson Airport (PSG) is 4 hours 49 minutes.

Time difference and current local times

The time difference between St Louis and Petersburg is 3 hours. Petersburg is 3 hours behind St Louis.

Time Difference

St Louis
Petersburg

St Louis, MO

 CST

Petersburg, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 255 kg (561 pounds).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

B Petersburg James A. Johnson Airport
City: Petersburg, AK
Country: United States Flag of United States
IATA Code: PSG
ICAO Code: PAPG
Coordinates: 56°48′6″N, 132°56′42″W

Map

St Louis to Petersburg flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Petersburg (PSG).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2288
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2288

Round trip?