How far is Ontario, CA, from San Jose?
The distance between San Jose (Juan Santamaría International Airport) and Ontario (Ontario International Airport) is 2685 miles / 4321 kilometers / 2333 nautical miles.
The driving distance from San Jose (SJO) to Ontario (ONT) is 3462 miles / 5572 kilometers, and travel time by car is about 67 hours 57 minutes.
Juan Santamaría International Airport – Ontario International Airport
Search flights
Distance from San Jose to Ontario
There are several ways to calculate the distance from San Jose to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 2685.147 miles
- 4321.326 kilometers
- 2333.329 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- 2686.656 miles
- 4323.754 kilometers
- 2334.640 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 San Jose to Ontario?
The estimated flight time from Juan Santamaría International Airport to Ontario International Airport is 5 hours and 35 minutes.
What is the time difference between San Jose and Ontario?
The time difference between San Jose and Ontario is 2 hours. Ontario is 2 hours behind San Jose.
Flight carbon footprint between Juan Santamaría International Airport (SJO) and Ontario International Airport (ONT)
On average, flying from San Jose to Ontario generates about 297 kg of CO2 per passenger, and 297 kilograms equals 655 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Jose to Ontario
See the map of the shortest flight path between Juan Santamaría International Airport (SJO) and Ontario International Airport (ONT).
Airport information
| Origin | Juan Santamaría International Airport |
|---|---|
| City: | San Jose |
| Country: | Costa Rica  |
| IATA Code: | SJO |
| ICAO Code: | MROC |
| Coordinates: | 9°59′37″N, 84°12′31″W |
| Destination | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″W |