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How far is Ontario, CA, from Eau Claire, WI?

The distance between Eau Claire (Chippewa Valley Regional Airport) and Ontario (Ontario International Airport) is 1573 miles / 2532 kilometers / 1367 nautical miles.

The driving distance from Eau Claire (EAU) to Ontario (ONT) is 1972 miles / 3174 kilometers, and travel time by car is about 34 hours 26 minutes.

Chippewa Valley Regional Airport – Ontario International Airport

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1573
Miles
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2532
Kilometers
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1367
Nautical miles

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Distance from Eau Claire to Ontario

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

Vincenty's formula (applied above)
  • 1573.306 miles
  • 2531.991 kilometers
  • 1367.166 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
  • 1570.846 miles
  • 2528.032 kilometers
  • 1365.028 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 Eau Claire to Ontario?

The estimated flight time from Chippewa Valley Regional Airport to Ontario International Airport is 3 hours and 28 minutes.

Flight carbon footprint between Chippewa Valley Regional Airport (EAU) and Ontario International Airport (ONT)

On average, flying from Eau Claire to Ontario generates about 184 kg of CO2 per passenger, and 184 kilograms equals 406 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Eau Claire to Ontario

See the map of the shortest flight path between Chippewa Valley Regional Airport (EAU) and Ontario International Airport (ONT).

Airport information

Origin Chippewa Valley Regional Airport
City: Eau Claire, WI
Country: United States Flag of United States
IATA Code: EAU
ICAO Code: KEAU
Coordinates: 44°51′56″N, 91°29′3″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