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How far is St. Paul Island, AK, from Laredo, TX?

The distance between Laredo (Laredo International Airport) and St. Paul Island (St. Paul Island Airport) is 3934 miles / 6331 kilometers / 3418 nautical miles.

Laredo International Airport – St. Paul Island Airport

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3934
Miles
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6331
Kilometers
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3418
Nautical miles

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Distance from Laredo to St. Paul Island

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

Vincenty's formula (applied above)
  • 3933.603 miles
  • 6330.521 kilometers
  • 3418.208 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
  • 3927.339 miles
  • 6320.440 kilometers
  • 3412.765 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 Laredo to St. Paul Island?

The estimated flight time from Laredo International Airport to St. Paul Island Airport is 7 hours and 56 minutes.

Flight carbon footprint between Laredo International Airport (LRD) and St. Paul Island Airport (SNP)

On average, flying from Laredo to St. Paul Island generates about 448 kg of CO2 per passenger, and 448 kilograms equals 988 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Laredo to St. Paul Island

See the map of the shortest flight path between Laredo International Airport (LRD) and St. Paul Island Airport (SNP).

Airport information

Origin 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
Destination St. Paul Island Airport
City: St. Paul Island, AK
Country: United States Flag of United States
IATA Code: SNP
ICAO Code: PASN
Coordinates: 57°9′58″N, 170°13′21″W