How far is Ontario, CA, from Richmond, VA?
The distance between Richmond (Richmond International Airport) and Ontario (Ontario International Airport) is 2258 miles / 3634 kilometers / 1962 nautical miles.
The driving distance from Richmond (RIC) to Ontario (ONT) is 2589 miles / 4167 kilometers, and travel time by car is about 45 hours 32 minutes.
Richmond International Airport – Ontario International Airport
Search flights
Distance from Richmond to Ontario
There are several ways to calculate the distance from Richmond to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 2258.238 miles
- 3634.282 kilometers
- 1962.355 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- 2253.246 miles
- 3626.248 kilometers
- 1958.017 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 Richmond to Ontario?
The estimated flight time from Richmond International Airport to Ontario International Airport is 4 hours and 46 minutes.
What is the time difference between Richmond and Ontario?
The time difference between Richmond and Ontario is 3 hours. Ontario is 3 hours behind Richmond.
Flight carbon footprint between Richmond International Airport (RIC) and Ontario International Airport (ONT)
On average, flying from Richmond to Ontario generates about 247 kg of CO2 per passenger, and 247 kilograms equals 545 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Richmond to Ontario
See the map of the shortest flight path between Richmond International Airport (RIC) and Ontario International Airport (ONT).
Airport information
| Origin | Richmond International Airport |
|---|---|
| City: | Richmond, VA |
| Country: | United States  |
| IATA Code: | RIC |
| ICAO Code: | KRIC |
| Coordinates: | 37°30′18″N, 77°19′10″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 |