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How far is Peoria, IL, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Peoria (General Wayne A. Downing Peoria International Airport) is 1595 miles / 2566 kilometers / 1386 nautical miles.

The driving distance from Ontario (ONT) to Peoria (PIA) is 1908 miles / 3071 kilometers, and travel time by car is about 33 hours 14 minutes.

Ontario International Airport – General Wayne A. Downing Peoria International Airport

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1595
Miles
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2566
Kilometers
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1386
Nautical miles

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Distance from Ontario to Peoria

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

Vincenty's formula (applied above)
  • 1594.717 miles
  • 2566.449 kilometers
  • 1385.771 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
  • 1591.527 miles
  • 2561.315 kilometers
  • 1382.999 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 Ontario to Peoria?

The estimated flight time from Ontario International Airport to General Wayne A. Downing Peoria International Airport is 3 hours and 31 minutes.

Flight carbon footprint between Ontario International Airport (ONT) and General Wayne A. Downing Peoria International Airport (PIA)

On average, flying from Ontario to Peoria generates about 186 kg of CO2 per passenger, and 186 kilograms equals 409 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 Peoria

See the map of the shortest flight path between Ontario International Airport (ONT) and General Wayne A. Downing Peoria International Airport (PIA).

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 General Wayne A. Downing Peoria International Airport
City: Peoria, IL
Country: United States Flag of United States
IATA Code: PIA
ICAO Code: KPIA
Coordinates: 40°39′51″N, 89°41′35″W