Map of flight path and driving directions from Ontario to Flagstaff.
Shortest flight path between Ontario International Airport (ONT) and Flagstaff Pulliam Airport (FLG).
How far is Flagstaff from Ontario?
There are several ways to calculate distances between Ontario and Flagstaff. Here are two common methods:Vincenty's formula (applied above)
- 346.091 miles
- 556.979 kilometers
- 300.745 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
- 345.404 miles
- 555.874 kilometers
- 300.148 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 Flagstaff.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 76 kg (167 pounds).
Frequent Flyer Miles Calculator
Ontario (ONT) → Flagstaff (FLG).