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How far is Ontario, CA, from Grand Rapids, MI?

The distance between Grand Rapids (Gerald R. Ford International Airport) and Ontario (Ontario International Airport) is 1830 miles / 2945 kilometers / 1590 nautical miles.

The driving distance from Grand Rapids (GRR) to Ontario (ONT) is 2146 miles / 3453 kilometers, and travel time by car is about 37 hours 39 minutes.

Gerald R. Ford International Airport – Ontario International Airport

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1830
Miles
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2945
Kilometers
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1590
Nautical miles

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Distance from Grand Rapids to Ontario

There are several ways to calculate the distance from Grand Rapids to Ontario. Here are two standard methods:

Vincenty's formula (applied above)
  • 1829.759 miles
  • 2944.712 kilometers
  • 1590.017 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1826.187 miles
  • 2938.963 kilometers
  • 1586.913 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).

How long does it take to fly from Grand Rapids to Ontario?

The estimated flight time from Gerald R. Ford International Airport to Ontario International Airport is 3 hours and 57 minutes.

Flight carbon footprint between Gerald R. Ford International Airport (GRR) and Ontario International Airport (ONT)

On average, flying from Grand Rapids to Ontario generates about 202 kg of CO2 per passenger, and 202 kilograms equals 446 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Grand Rapids to Ontario

See the map of the shortest flight path between Gerald R. Ford International Airport (GRR) and Ontario International Airport (ONT).

Airport information

Origin Gerald R. Ford International Airport
City: Grand Rapids, MI
Country: United States Flag of United States
IATA Code: GRR
ICAO Code: KGRR
Coordinates: 42°52′50″N, 85°31′22″W
Destination 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