Air Miles Calculator

Distance between Ontario, CA (ONT) and Phoenix, AZ (PHX)

Flight distance from Ontario to Phoenix (Ontario International Airport – Phoenix Sky Harbor International Airport) is 325 miles / 522 kilometers / 282 nautical miles. Estimated flight time is 1 hour 6 minutes.

Driving distance from Ontario (ONT) to Phoenix (PHX) is 339 miles / 546 kilometers and travel time by car is about 5 hours 47 minutes.

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).

Airport information


A Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W

B Phoenix Sky Harbor International Airport
City: Phoenix, AZ
Country: United States Flag of United States
IATA Code: PHX
ICAO Code: KPHX
Coordinates: 33°26′3″N, 112°0′43″W

Time difference and current local times

There is no time difference between Ontario and Phoenix.

Time Difference

Ontario, CA

 PDT

Phoenix, AZ

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 70 kg (155 pounds).

Frequent Flyer Miles Calculator

Ontario (ONT) → Phoenix (PHX).

Distance:
325
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
325

Round trip?