How far is Ontario from San Antonio?
There are several ways to calculate distances between San Antonio and Ontario. Here are two common methods:Vincenty's formula (applied above)
- 1166.093 miles
- 1876.644 kilometers
- 1013.307 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
- 1164.112 miles
- 1873.457 kilometers
- 1011.586 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).
Estimated flight time from San Antonio International Airport (SAT) to Ontario International Airport (ONT) is 2 hours 42 minutes.
Time difference and current local times
The time difference between San Antonio and Ontario is 2 hours. Ontario is 2 hours behind San Antonio.
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 160 kg (353 pounds).
San Antonio to Ontario flight path
Shortest flight path between San Antonio International Airport (SAT) and Ontario International Airport (ONT).
Frequent Flyer Miles Calculator
San Antonio (SAT) → Ontario (ONT).