How far is Ontario, CA, from Riverton, WY?
The distance between Riverton (Central Wyoming Regional Airport) and Ontario (Ontario International Airport) is 793 miles / 1277 kilometers / 689 nautical miles.
The driving distance from Riverton (RIW) to Ontario (ONT) is 949 miles / 1528 kilometers, and travel time by car is about 17 hours 33 minutes.
Central Wyoming Regional Airport – Ontario International Airport
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Distance from Riverton to Ontario
There are several ways to calculate the distance from Riverton to Ontario. 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 Riverton to Ontario?
The estimated flight time from Central Wyoming Regional Airport to Ontario International Airport is 2 hours and 0 minutes.
What is the time difference between Riverton and Ontario?
The time difference between Riverton and Ontario is 1 hour. Ontario is 1 hour behind Riverton.
Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Ontario International Airport (ONT)
On average, flying from Riverton to Ontario 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 Riverton to Ontario
See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Ontario International Airport (ONT).
Airport information
| Origin | Central Wyoming Regional Airport |
|---|---|
| City: | Riverton, WY |
| Country: | United States  |
| IATA Code: | RIW |
| ICAO Code: | KRIW |
| Coordinates: | 43°3′51″N, 108°27′35″W |
| Destination | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″W |