Map of flight path and driving directions from Ontario to Grand Canyon.
Shortest flight path between Ontario International Airport (ONT) and Grand Canyon National Park Airport (GCN).
How far is Grand Canyon from Ontario?
There are several ways to calculate distances between Ontario and Grand Canyon. Here are two common methods:Vincenty's formula (applied above)
- 335.776 miles
- 540.379 kilometers
- 291.782 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
- 335.261 miles
- 539.551 kilometers
- 291.334 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 Grand Canyon.
Grand Canyon, AZ
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 74 kg (164 pounds).
Frequent Flyer Miles Calculator
Ontario (ONT) → Grand Canyon (GCN).