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How far is Ontario, CA, from Columbus, OH?

The distance between Columbus (John Glenn Columbus International Airport) and Ontario (Ontario International Airport) is 1949 miles / 3137 kilometers / 1694 nautical miles.

The driving distance from Columbus (CMH) to Ontario (ONT) is 2209 miles / 3555 kilometers, and travel time by car is about 38 hours 49 minutes.

John Glenn Columbus International Airport – Ontario International Airport

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1949
Miles
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3137
Kilometers
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1694
Nautical miles

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Distance from Columbus to Ontario

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

Vincenty's formula (applied above)
  • 1949.378 miles
  • 3137.220 kilometers
  • 1693.963 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
  • 1945.208 miles
  • 3130.508 kilometers
  • 1690.339 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 Columbus to Ontario?

The estimated flight time from John Glenn Columbus International Airport to Ontario International Airport is 4 hours and 11 minutes.

Flight carbon footprint between John Glenn Columbus International Airport (CMH) and Ontario International Airport (ONT)

On average, flying from Columbus to Ontario generates about 213 kg of CO2 per passenger, and 213 kilograms equals 469 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Columbus to Ontario

See the map of the shortest flight path between John Glenn Columbus International Airport (CMH) and Ontario International Airport (ONT).

Airport information

Origin John Glenn Columbus International Airport
City: Columbus, OH
Country: United States Flag of United States
IATA Code: CMH
ICAO Code: KCMH
Coordinates: 39°59′52″N, 82°53′30″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