Air Miles Calculator

Distance between San Antonio, TX (SAT) and Huntsville, AL (HSV)

Flight distance from San Antonio to Huntsville (San Antonio International Airport – Huntsville International Airport) is 770 miles / 1239 kilometers / 669 nautical miles. Estimated flight time is 1 hour 57 minutes.

Driving distance from San Antonio (SAT) to Huntsville (HSV) is 923 miles / 1486 kilometers and travel time by car is about 16 hours 3 minutes.

Map of flight path and driving directions from San Antonio to Huntsville.

Shortest flight path between San Antonio International Airport (SAT) and Huntsville International Airport (HSV).

How far is Huntsville from San Antonio?

There are several ways to calculate distances between San Antonio and Huntsville. Here are two common 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 earth.

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).

Airport information


A 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

B Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W

Time difference and current local times

There is no time difference between San Antonio and Huntsville.

Time Difference

San Antonio, TX

 CST

Huntsville, AL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 132 kg (291 pounds).

Frequent Flyer Miles Calculator

San Antonio (SAT) → Huntsville (HSV).

Distance:
770
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
770

Round trip?