Map of flight path and driving directions from Sacramento to Ontario.
Shortest flight path between Sacramento International Airport (SMF) and Ontario International Airport (ONT).
How far is Ontario from Sacramento?
There are several ways to calculate distances between Sacramento and Ontario. Here are two common methods:Vincenty's formula (applied above)
- 389.549 miles
- 626.918 kilometers
- 338.508 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
- 389.800 miles
- 627.323 kilometers
- 338.727 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).
Time difference and current local times
There is no time difference between Sacramento and Ontario.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 82 kg (182 pounds).
Frequent Flyer Miles Calculator
Sacramento (SMF) → Ontario (ONT).