How far is St. George Island, AK, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and St. George Island (St. George Airport) is 3844 miles / 6186 kilometers / 3340 nautical miles.
San Antonio International Airport – St. George Airport
Search flights
Distance from San Antonio to St. George Island
There are several ways to calculate the distance from San Antonio to St. George Island. Here are two standard methods:
Vincenty's formula (applied above)- 3843.913 miles
- 6186.179 kilometers
- 3340.269 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- 3837.072 miles
- 6175.168 kilometers
- 3334.324 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. George Island?
The estimated flight time from San Antonio International Airport to St. George Airport is 7 hours and 46 minutes.
What is the time difference between San Antonio and St. George Island?
Flight carbon footprint between San Antonio International Airport (SAT) and St. George Airport (STG)
On average, flying from San Antonio to St. George Island generates about 437 kg of CO2 per passenger, and 437 kilograms equals 963 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. George Island
See the map of the shortest flight path between San Antonio International Airport (SAT) and St. George Airport (STG).
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 | St. George Airport |
|---|---|
| City: | St. George Island, AK |
| Country: | United States |
| IATA Code: | STG |
| ICAO Code: | PAPB |
| Coordinates: | 56°34′38″N, 169°39′49″W |