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

The distance between Ontario (Ontario International Airport) and Bloomington (Central Illinois Regional Airport) is 1634 miles / 2629 kilometers / 1420 nautical miles.

The driving distance from Ontario (ONT) to Bloomington (BMI) is 1949 miles / 3136 kilometers, and travel time by car is about 34 hours 7 minutes.

Ontario International Airport – Central Illinois Regional Airport

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1634
Miles
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2629
Kilometers
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1420
Nautical miles

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Distance from Ontario to Bloomington

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

Vincenty's formula (applied above)
  • 1633.724 miles
  • 2629.225 kilometers
  • 1419.668 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
  • 1630.409 miles
  • 2623.889 kilometers
  • 1416.787 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 Bloomington?

The estimated flight time from Ontario International Airport to Central Illinois Regional Airport is 3 hours and 35 minutes.

Flight carbon footprint between Ontario International Airport (ONT) and Central Illinois Regional Airport (BMI)

On average, flying from Ontario to Bloomington generates about 188 kg of CO2 per passenger, and 188 kilograms equals 415 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 Bloomington

See the map of the shortest flight path between Ontario International Airport (ONT) and Central Illinois Regional Airport (BMI).

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 Central Illinois Regional Airport
City: Bloomington, IL
Country: United States Flag of United States
IATA Code: BMI
ICAO Code: KBMI
Coordinates: 40°28′37″N, 88°54′57″W