Air Miles Calculator

Distance between San Antonio, TX (SAT) and Chattanooga, TN (CHA)

Flight distance from San Antonio to Chattanooga (San Antonio International Airport – Chattanooga Metropolitan Airport) is 863 miles / 1389 kilometers / 750 nautical miles. Estimated flight time is 2 hours 8 minutes.

Driving distance from San Antonio (SAT) to Chattanooga (CHA) is 1007 miles / 1620 kilometers and travel time by car is about 17 hours 30 minutes.

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

Shortest flight path between San Antonio International Airport (SAT) and Chattanooga Metropolitan Airport (CHA).

How far is Chattanooga from San Antonio?

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

Vincenty's formula (applied above)
  • 863.061 miles
  • 1388.962 kilometers
  • 749.980 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
  • 862.075 miles
  • 1387.375 kilometers
  • 749.122 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 Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″W

Time difference and current local times

The time difference between San Antonio and Chattanooga is 1 hour. Chattanooga is 1 hour ahead of San Antonio.

Time Difference

San Antonio, TX

 CST

Chattanooga, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 140 kg (310 pounds).

Frequent Flyer Miles Calculator

San Antonio (SAT) → Chattanooga (CHA).

Distance:
863
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
863

Round trip?