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Distance between Ontario, CA (ONT) and Grand Canyon, AZ (GCN)

Flight distance from Ontario to Grand Canyon (Ontario International Airport – Grand Canyon National Park Airport) is 336 miles / 540 kilometers / 292 nautical miles. Estimated flight time is 1 hour 8 minutes.

Driving distance from Ontario (ONT) to Grand Canyon (GCN) is 447 miles / 720 kilometers and travel time by car is about 8 hours 6 minutes.

Ontario – Grand Canyon

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336
Miles
Distance arrow
540
Kilometers
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292
Nautical miles

How far is Grand Canyon from Ontario?

There are several ways to calculate distances between Los Angeles and Chicago. 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).

Flight Duration

Estimated flight time from Ontario to Grand Canyon is 1 hour 8 minutes.

Time difference and current local times

There is no time difference between Ontario and Grand Canyon.

Ontario time to Grand Canyon time converter

Time in Ontario: 00:00 ⇆ Time in Grand Canyon: 00:00

Current local times

Ontario, CA

 PDT

Grand Canyon, AZ

 MST

Carbon dioxide emissions

On average flying from Ontario to Grand Canyon generates about 74 kg of CO2 per passenger, 74 kilograms is equal to 164 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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).

Airport information

Origin 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
Destination Grand Canyon National Park Airport
City: Grand Canyon, AZ
Country: United States Flag of United States
IATA Code: GCN
ICAO Code: KGCN
Coordinates: 35°57′8″N, 112°8′49″W