Air Miles Calculator logo

How far is St Louis, MO, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and St Louis (St. Louis Lambert International Airport) is 2288 miles / 3682 kilometers / 1988 nautical miles.

The driving distance from Petersburg (PSG) to St Louis (STL) is 3029 miles / 4874 kilometers, and travel time by car is about 68 hours 12 minutes.

Petersburg James A. Johnson Airport – St. Louis Lambert International Airport

Distance arrow
2288
Miles
Distance arrow
3682
Kilometers
Distance arrow
1988
Nautical miles

Search flights

Distance from Petersburg to St Louis

There are several ways to calculate the distance from Petersburg to St Louis. Here are two standard 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 planet.

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).

How long does it take to fly from Petersburg to St Louis?

The estimated flight time from Petersburg James A. Johnson Airport to St. Louis Lambert International Airport is 4 hours and 49 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and St. Louis Lambert International Airport (STL)

On average, flying from Petersburg to St Louis generates about 251 kg of CO2 per passenger, and 251 kilograms equals 552 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Petersburg to St Louis

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and St. Louis Lambert International Airport (STL).

Airport information

Origin 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
Destination 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