How far is San Antonio, TX, from Knoxville, TN?
The distance between Knoxville (Knoxville McGhee Tyson Airport) and San Antonio (San Antonio International Airport) is 947 miles / 1524 kilometers / 823 nautical miles.
The driving distance from Knoxville (TYS) to San Antonio (SAT) is 1115 miles / 1794 kilometers, and travel time by car is about 19 hours 56 minutes.
Knoxville McGhee Tyson Airport – San Antonio International Airport
Search flights
Distance from Knoxville to San Antonio
There are several ways to calculate the distance from Knoxville to San Antonio. Here are two standard 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 planet.
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).
How long does it take to fly from Knoxville to San Antonio?
The estimated flight time from Knoxville McGhee Tyson Airport to San Antonio International Airport is 2 hours and 17 minutes.
What is the time difference between Knoxville and San Antonio?
Flight carbon footprint between Knoxville McGhee Tyson Airport (TYS) and San Antonio International Airport (SAT)
On average, flying from Knoxville to San Antonio generates about 147 kg of CO2 per passenger, and 147 kilograms equals 324 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Knoxville to San Antonio
See the map of the shortest flight path between Knoxville McGhee Tyson Airport (TYS) and San Antonio International Airport (SAT).
Airport information
| Origin | Knoxville McGhee Tyson Airport |
|---|---|
| City: | Knoxville, TN |
| Country: | United States  |
| IATA Code: | TYS |
| ICAO Code: | KTYS |
| Coordinates: | 35°48′39″N, 83°59′38″W |
| Destination | 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 |