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How far is Lafayette, LA, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and Lafayette (Lafayette Regional Airport) is 2690 miles / 4329 kilometers / 2337 nautical miles.

The driving distance from Petersburg (PSG) to Lafayette (LFT) is 3465 miles / 5576 kilometers, and travel time by car is about 77 hours 3 minutes.

Petersburg James A. Johnson Airport – Lafayette Regional Airport

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2690
Miles
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4329
Kilometers
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2337
Nautical miles

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Distance from Petersburg to Lafayette

There are several ways to calculate the distance from Petersburg to Lafayette. Here are two standard methods:

Vincenty's formula (applied above)
  • 2689.877 miles
  • 4328.937 kilometers
  • 2337.439 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
  • 2687.110 miles
  • 4324.485 kilometers
  • 2335.035 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 Lafayette?

The estimated flight time from Petersburg James A. Johnson Airport to Lafayette Regional Airport is 5 hours and 35 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Lafayette Regional Airport (LFT)

On average, flying from Petersburg to Lafayette generates about 297 kg of CO2 per passenger, and 297 kilograms equals 656 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 Lafayette

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Lafayette Regional Airport (LFT).

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 Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″W