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How far is Riverton, WY, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Riverton (Central Wyoming Regional Airport) is 793 miles / 1277 kilometers / 689 nautical miles.

The driving distance from Ontario (ONT) to Riverton (RIW) is 949 miles / 1528 kilometers, and travel time by car is about 17 hours 34 minutes.

Ontario International Airport – Central Wyoming Regional Airport

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793
Miles
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1277
Kilometers
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689
Nautical miles

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Distance from Ontario to Riverton

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

Vincenty's formula (applied above)
  • 793.412 miles
  • 1276.873 kilometers
  • 689.456 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
  • 793.495 miles
  • 1277.006 kilometers
  • 689.528 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 Riverton?

The estimated flight time from Ontario International Airport to Central Wyoming Regional Airport is 2 hours and 0 minutes.

Flight carbon footprint between Ontario International Airport (ONT) and Central Wyoming Regional Airport (RIW)

On average, flying from Ontario to Riverton generates about 134 kg of CO2 per passenger, and 134 kilograms equals 296 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 Riverton

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

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 Wyoming Regional Airport
City: Riverton, WY
Country: United States Flag of United States
IATA Code: RIW
ICAO Code: KRIW
Coordinates: 43°3′51″N, 108°27′35″W