Air Miles Calculator logo

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

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

The driving distance from Peoria (PIA) to Ontario (ONT) is 1909 miles / 3073 kilometers, and travel time by car is about 33 hours 13 minutes.

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

Distance arrow
1595
Miles
Distance arrow
2566
Kilometers
Distance arrow
1386
Nautical miles

Search flights

Distance from Peoria to Ontario

There are several ways to calculate the distance from Peoria to Ontario. 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 Peoria to Ontario?

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

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

On average, flying from Peoria to Ontario 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 Peoria to Ontario

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

Airport information

Origin 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
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