How far is Ontario from San Jose?
There are several ways to calculate distances between San Jose and Ontario. Here are two common methods:Vincenty's formula (applied above)
- 333.382 miles
- 536.527 kilometers
- 289.701 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
- 333.322 miles
- 536.429 kilometers
- 289.649 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 Jose International Airport (SJC) to Ontario International Airport (ONT) is 1 hour 7 minutes.
Time difference and current local times
There is no time difference between San Jose and Ontario.
San Jose, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 72 kg (158 pounds).
San Jose to Ontario flight map.
Frequent Flyer Miles Calculator
San Jose (SJC) → Ontario (ONT).