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How far is Ontario, CA, from Charleston, SC?

The distance between Charleston (Charleston International Airport) and Ontario (Ontario International Airport) is 2159 miles / 3474 kilometers / 1876 nautical miles.

The driving distance from Charleston (CHS) to Ontario (ONT) is 2430 miles / 3910 kilometers, and travel time by car is about 42 hours 59 minutes.

Charleston International Airport – Ontario International Airport

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2159
Miles
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3474
Kilometers
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1876
Nautical miles

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Distance from Charleston to Ontario

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

Vincenty's formula (applied above)
  • 2158.512 miles
  • 3473.788 kilometers
  • 1875.695 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
  • 2153.918 miles
  • 3466.395 kilometers
  • 1871.704 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 Charleston to Ontario?

The estimated flight time from Charleston International Airport to Ontario International Airport is 4 hours and 35 minutes.

Flight carbon footprint between Charleston International Airport (CHS) and Ontario International Airport (ONT)

On average, flying from Charleston to Ontario generates about 236 kg of CO2 per passenger, and 236 kilograms equals 519 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Charleston to Ontario

See the map of the shortest flight path between Charleston International Airport (CHS) and Ontario International Airport (ONT).

Airport information

Origin Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″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