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

The distance between San Antonio (San Antonio International Airport) and St. Paul Island (St. Paul Island Airport) is 3863 miles / 6217 kilometers / 3357 nautical miles.

San Antonio International Airport – St. Paul Island Airport

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3863
Miles
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6217
Kilometers
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3357
Nautical miles

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Distance from San Antonio to St. Paul Island

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

Vincenty's formula (applied above)
  • 3863.134 miles
  • 6217.112 kilometers
  • 3356.972 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
  • 3856.281 miles
  • 6206.082 kilometers
  • 3351.016 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 San Antonio to St. Paul Island?

The estimated flight time from San Antonio International Airport to St. Paul Island Airport is 7 hours and 48 minutes.

Flight carbon footprint between San Antonio International Airport (SAT) and St. Paul Island Airport (SNP)

On average, flying from San Antonio to St. Paul Island generates about 439 kg of CO2 per passenger, and 439 kilograms equals 969 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from San Antonio to St. Paul Island

See the map of the shortest flight path between San Antonio International Airport (SAT) and St. Paul Island Airport (SNP).

Airport information

Origin San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″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