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How far is San Antonio, TX, from Petersburg, AK?

The distance between Petersburg (Petersburg James A. Johnson Airport) and San Antonio (San Antonio International Airport) is 2515 miles / 4047 kilometers / 2185 nautical miles.

The driving distance from Petersburg (PSG) to San Antonio (SAT) is 3212 miles / 5169 kilometers, and travel time by car is about 72 hours 21 minutes.

Petersburg James A. Johnson Airport – San Antonio International Airport

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2515
Miles
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4047
Kilometers
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2185
Nautical miles

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Distance from Petersburg to San Antonio

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

Vincenty's formula (applied above)
  • 2514.587 miles
  • 4046.836 kilometers
  • 2185.117 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
  • 2512.926 miles
  • 4044.162 kilometers
  • 2183.673 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 San Antonio?

The estimated flight time from Petersburg James A. Johnson Airport to San Antonio International Airport is 5 hours and 15 minutes.

Flight carbon footprint between Petersburg James A. Johnson Airport (PSG) and San Antonio International Airport (SAT)

On average, flying from Petersburg to San Antonio generates about 277 kg of CO2 per passenger, and 277 kilograms equals 610 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 San Antonio

See the map of the shortest flight path between Petersburg James A. Johnson Airport (PSG) and San Antonio International Airport (SAT).

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 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