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How far is Laredo, TX, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and Laredo (Laredo International Airport) is 2602 miles / 4187 kilometers / 2261 nautical miles.

The driving distance from Petersburg (PSG) to Laredo (LRD) is 3366 miles / 5417 kilometers, and travel time by car is about 75 hours 3 minutes.

Petersburg James A. Johnson Airport – Laredo International Airport

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2602
Miles
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4187
Kilometers
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2261
Nautical miles

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Distance from Petersburg to Laredo

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

Vincenty's formula (applied above)
  • 2601.704 miles
  • 4187.036 kilometers
  • 2260.819 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
  • 2600.691 miles
  • 4185.406 kilometers
  • 2259.938 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 Laredo?

The estimated flight time from Petersburg James A. Johnson Airport to Laredo International Airport is 5 hours and 25 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and Laredo International Airport (LRD)

On average, flying from Petersburg to Laredo generates about 287 kg of CO2 per passenger, and 287 kilograms equals 633 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 Laredo

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and Laredo International Airport (LRD).

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 Laredo International Airport
City: Laredo, TX
Country: United States Flag of United States
IATA Code: LRD
ICAO Code: KLRD
Coordinates: 27°32′37″N, 99°27′41″W