How far is St Augustine, FL, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and St Augustine (Northeast Florida Regional Airport) is 1029 miles / 1656 kilometers / 894 nautical miles.
The driving distance from San Antonio (SAT) to St Augustine (UST) is 1103 miles / 1775 kilometers, and travel time by car is about 20 hours 9 minutes.
San Antonio International Airport – Northeast Florida Regional Airport
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Distance from San Antonio to St Augustine
There are several ways to calculate the distance from San Antonio to St Augustine. Here are two standard methods:
Vincenty's formula (applied above)- 1029.072 miles
- 1656.131 kilometers
- 894.239 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- 1027.079 miles
- 1652.923 kilometers
- 892.507 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 Augustine?
The estimated flight time from San Antonio International Airport to Northeast Florida Regional Airport is 2 hours and 26 minutes.
What is the time difference between San Antonio and St Augustine?
Flight carbon footprint between San Antonio International Airport (SAT) and Northeast Florida Regional Airport (UST)
On average, flying from San Antonio to St Augustine generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 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 St Augustine
See the map of the shortest flight path between San Antonio International Airport (SAT) and Northeast Florida Regional Airport (UST).
Airport information
Origin | San Antonio International Airport |
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City: | San Antonio, TX |
Country: | United States |
IATA Code: | SAT |
ICAO Code: | KSAT |
Coordinates: | 29°32′1″N, 98°28′11″W |
Destination | Northeast Florida Regional Airport |
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City: | St Augustine, FL |
Country: | United States |
IATA Code: | UST |
ICAO Code: | KSGJ |
Coordinates: | 29°57′33″N, 81°20′23″W |