How far is Huntsville, AL, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Huntsville (Huntsville International Airport) is 770 miles / 1239 kilometers / 669 nautical miles.
The driving distance from San Antonio (SAT) to Huntsville (HSV) is 923 miles / 1486 kilometers, and travel time by car is about 16 hours 53 minutes.
San Antonio International Airport – Huntsville International Airport
Search flights
Distance from San Antonio to Huntsville
There are several ways to calculate the distance from San Antonio to Huntsville. Here are two standard methods:
Vincenty's formula (applied above)- 770.155 miles
- 1239.444 kilometers
- 669.246 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- 769.343 miles
- 1238.138 kilometers
- 668.541 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 Huntsville?
The estimated flight time from San Antonio International Airport to Huntsville International Airport is 1 hour and 57 minutes.
What is the time difference between San Antonio and Huntsville?
There is no time difference between San Antonio and Huntsville.
Flight carbon footprint between San Antonio International Airport (SAT) and Huntsville International Airport (HSV)
On average, flying from San Antonio to Huntsville generates about 132 kg of CO2 per passenger, and 132 kilograms equals 291 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 Huntsville
See the map of the shortest flight path between San Antonio International Airport (SAT) and Huntsville International Airport (HSV).
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 | Huntsville International Airport |
|---|---|
| City: | Huntsville, AL |
| Country: | United States |
| IATA Code: | HSV |
| ICAO Code: | KHSV |
| Coordinates: | 34°38′13″N, 86°46′30″W |