How far is Petersburg, AK, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Petersburg (Petersburg James A. Johnson Airport) is 2515 miles / 4047 kilometers / 2185 nautical miles.
The driving distance from San Antonio (SAT) to Petersburg (PSG) is 3212 miles / 5170 kilometers, and travel time by car is about 72 hours 22 minutes.
San Antonio International Airport – Petersburg James A. Johnson Airport
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Distance from San Antonio to Petersburg
There are several ways to calculate the distance from San Antonio to Petersburg. 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 San Antonio to Petersburg?
The estimated flight time from San Antonio International Airport to Petersburg James A. Johnson Airport is 5 hours and 15 minutes.
What is the time difference between San Antonio and Petersburg?
Flight carbon footprint between San Antonio International Airport (SAT) and Petersburg James A. Johnson Airport (PSG)
On average, flying from San Antonio to Petersburg 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 San Antonio to Petersburg
See the map of the shortest flight path between San Antonio International Airport (SAT) and Petersburg James A. Johnson Airport (PSG).
Airport information
| Origin | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States  |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |
| Destination | Petersburg James A. Johnson Airport |
|---|---|
| City: | Petersburg, AK |
| Country: | United States |
| IATA Code: | PSG |
| ICAO Code: | PAPG |
| Coordinates: | 56°48′6″N, 132°56′42″W |