Map of flight path and driving directions from Ontario to Phoenix.
Shortest flight path between Ontario International Airport (ONT) and Phoenix Sky Harbor International Airport (PHX).
How far is Phoenix from Ontario?
There are several ways to calculate distances between Ontario and Phoenix. Here are two common methods:Vincenty's formula (applied above)
- 324.590 miles
- 522.377 kilometers
- 282.061 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
- 323.919 miles
- 521.297 kilometers
- 281.478 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 Ontario and Phoenix.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 73 kg (160 pounds).
Frequent Flyer Miles Calculator
Ontario (ONT) → Phoenix (PHX).