Air Miles Calculator

Distance between San Antonio, TX (SAT) and Blountville, TN (TRI)

Flight distance from San Antonio to Blountville (San Antonio International Airport – Blountville Tri-Cities Regional Airport) is 1046 miles / 1684 kilometers / 909 nautical miles. Estimated flight time is 2 hours 28 minutes.

Driving distance from San Antonio (SAT) to Blountville (TRI) is 1207 miles / 1942 kilometers and travel time by car is about 20 hours 32 minutes.

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

Shortest flight path between San Antonio International Airport (SAT) and Blountville Tri-Cities Regional Airport (TRI).

How far is Blountville from San Antonio?

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

Vincenty's formula (applied above)
  • 1046.237 miles
  • 1683.755 kilometers
  • 909.155 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
  • 1045.065 miles
  • 1681.870 kilometers
  • 908.137 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 Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″W

Time difference and current local times

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

Time Difference

San Antonio, TX

 CST

Blountville, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 154 kg (339 pounds).

Frequent Flyer Miles Calculator

San Antonio (SAT) → Blountville (TRI).

Distance:
1046
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1046

Round trip?