Air Miles Calculator

Distance between San Antonio, TX (SAT) and Knoxville, TN (TYS)

Flight distance from San Antonio to Knoxville (San Antonio International Airport – Knoxville McGhee Tyson Airport) is 947 miles / 1524 kilometers / 823 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from San Antonio (SAT) to Knoxville (TYS) is 1109 miles / 1785 kilometers and travel time by car is about 18 hours 51 minutes.

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

Shortest flight path between San Antonio International Airport (SAT) and Knoxville McGhee Tyson Airport (TYS).

How far is Knoxville from San Antonio?

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

Vincenty's formula (applied above)
  • 946.692 miles
  • 1523.553 kilometers
  • 822.653 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
  • 945.654 miles
  • 1521.883 kilometers
  • 821.751 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 Knoxville McGhee Tyson Airport
City: Knoxville, TN
Country: United States Flag of United States
IATA Code: TYS
ICAO Code: KTYS
Coordinates: 35°48′39″N, 83°59′38″W

Time difference and current local times

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

Time Difference

San Antonio, TX

 CST

Knoxville, TN

 EST

Carbon dioxide emissions

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

Frequent Flyer Miles Calculator

San Antonio (SAT) → Knoxville (TYS).

Distance:
947
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
947

Round trip?