Air Miles Calculator

Distance between San Antonio, TX (SAT) and St George, UT (SGU)

Flight distance from San Antonio to St George (San Antonio International Airport – St. George Municipal Airport) is 1011 miles / 1627 kilometers / 878 nautical miles. Estimated flight time is 2 hours 24 minutes.

Driving distance from San Antonio (SAT) to St George (SGU) is 1286 miles / 2070 kilometers and travel time by car is about 22 hours 30 minutes.

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

Shortest flight path between San Antonio International Airport (SAT) and St. George Municipal Airport (SGU).

How far is St George from San Antonio?

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

Vincenty's formula (applied above)
  • 1010.661 miles
  • 1626.501 kilometers
  • 878.240 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
  • 1009.758 miles
  • 1625.047 kilometers
  • 877.455 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 St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W

Time difference and current local times

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

Time Difference

San Antonio, TX

 CST

St George, UT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 151 kg (334 pounds).

Frequent Flyer Miles Calculator

San Antonio (SAT) → St George (SGU).

Distance:
1011
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1011

Round trip?