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How far is Ontario, CA, from Idaho Falls, ID?

The distance between Idaho Falls (Idaho Falls Regional Airport) and Ontario (Ontario International Airport) is 717 miles / 1154 kilometers / 623 nautical miles.

The driving distance from Idaho Falls (IDA) to Ontario (ONT) is 864 miles / 1390 kilometers, and travel time by car is about 14 hours 40 minutes.

Idaho Falls Regional Airport – Ontario International Airport

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717
Miles
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1154
Kilometers
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623
Nautical miles

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Distance from Idaho Falls to Ontario

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

Vincenty's formula (applied above)
  • 717.083 miles
  • 1154.032 kilometers
  • 623.128 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
  • 717.763 miles
  • 1155.128 kilometers
  • 623.719 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 Idaho Falls to Ontario?

The estimated flight time from Idaho Falls Regional Airport to Ontario International Airport is 1 hour and 51 minutes.

Flight carbon footprint between Idaho Falls Regional Airport (IDA) and Ontario International Airport (ONT)

On average, flying from Idaho Falls to Ontario generates about 126 kg of CO2 per passenger, and 126 kilograms equals 279 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Idaho Falls to Ontario

See the map of the shortest flight path between Idaho Falls Regional Airport (IDA) and Ontario International Airport (ONT).

Airport information

Origin Idaho Falls Regional Airport
City: Idaho Falls, ID
Country: United States Flag of United States
IATA Code: IDA
ICAO Code: KIDA
Coordinates: 43°30′52″N, 112°4′15″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