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

The distance between Harlingen (Valley International Airport) and St. Paul Island (St. Paul Island Airport) is 4073 miles / 6555 kilometers / 3540 nautical miles.

Valley International Airport – St. Paul Island Airport

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4073
Miles
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6555
Kilometers
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3540
Nautical miles

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Distance from Harlingen to St. Paul Island

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

Vincenty's formula (applied above)
  • 4073.370 miles
  • 6555.453 kilometers
  • 3539.662 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
  • 4067.196 miles
  • 6545.517 kilometers
  • 3534.297 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 Harlingen to St. Paul Island?

The estimated flight time from Valley International Airport to St. Paul Island Airport is 8 hours and 12 minutes.

Flight carbon footprint between Valley International Airport (HRL) and St. Paul Island Airport (SNP)

On average, flying from Harlingen to St. Paul Island generates about 466 kg of CO2 per passenger, and 466 kilograms equals 1 026 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Harlingen to St. Paul Island

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

Airport information

Origin Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″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