How far is Ontario, CA, from Harrison, AR?
The distance between Harrison (Boone County Airport) and Ontario (Ontario International Airport) is 1389 miles / 2235 kilometers / 1207 nautical miles.
The driving distance from Harrison (HRO) to Ontario (ONT) is 1568 miles / 2524 kilometers, and travel time by car is about 27 hours 20 minutes.
Boone County Airport – Ontario International Airport
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Distance from Harrison to Ontario
There are several ways to calculate the distance from Harrison to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 1388.618 miles
- 2234.764 kilometers
- 1206.676 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- 1385.601 miles
- 2229.908 kilometers
- 1204.054 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 Harrison to Ontario?
The estimated flight time from Boone County Airport to Ontario International Airport is 3 hours and 7 minutes.
What is the time difference between Harrison and Ontario?
The time difference between Harrison and Ontario is 2 hours. Ontario is 2 hours behind Harrison.
Flight carbon footprint between Boone County Airport (HRO) and Ontario International Airport (ONT)
On average, flying from Harrison to Ontario generates about 172 kg of CO2 per passenger, and 172 kilograms equals 380 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harrison to Ontario
See the map of the shortest flight path between Boone County Airport (HRO) and Ontario International Airport (ONT).
Airport information
| Origin | Boone County Airport |
|---|---|
| City: | Harrison, AR |
| Country: | United States  |
| IATA Code: | HRO |
| ICAO Code: | KHRO |
| Coordinates: | 36°15′41″N, 93°9′16″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 |