Air Miles Calculator

Distance between Louisville, KY (SDF) and San Antonio, TX (SAT)

Flight distance from Louisville to San Antonio (Louisville International Airport – San Antonio International Airport) is 942 miles / 1516 kilometers / 819 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from Louisville (SDF) to San Antonio (SAT) is 1097 miles / 1766 kilometers and travel time by car is about 18 hours 39 minutes.

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

Shortest flight path between Louisville International Airport (SDF) and San Antonio International Airport (SAT).

How far is San Antonio from Louisville?

There are several ways to calculate distances between Louisville and San Antonio. Here are two common methods:

Vincenty's formula (applied above)
  • 942.208 miles
  • 1516.338 kilometers
  • 818.757 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
  • 941.924 miles
  • 1515.879 kilometers
  • 818.509 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 Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W

B 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

Time difference and current local times

The time difference between Louisville and San Antonio is 1 hour. San Antonio is 1 hour behind Louisville.

Time Difference

Louisville, KY

 EDT

San Antonio, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (324 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → San Antonio (SAT).

Distance:
942
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
942

Round trip?