How far is Ontario, CA, from Kirksville, MO?
The distance between Kirksville (Kirksville Regional Airport) and Ontario (Ontario International Airport) is 1440 miles / 2318 kilometers / 1251 nautical miles.
The driving distance from Kirksville (IRK) to Ontario (ONT) is 1752 miles / 2820 kilometers, and travel time by car is about 30 hours 28 minutes.
Kirksville Regional Airport – Ontario International Airport
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Distance from Kirksville to Ontario
There are several ways to calculate the distance from Kirksville to Ontario. Here are two standard methods:
Vincenty's formula (applied above)- 1440.166 miles
- 2317.723 kilometers
- 1251.470 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- 1437.324 miles
- 2313.148 kilometers
- 1249.000 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 Kirksville to Ontario?
The estimated flight time from Kirksville Regional Airport to Ontario International Airport is 3 hours and 13 minutes.
What is the time difference between Kirksville and Ontario?
The time difference between Kirksville and Ontario is 2 hours. Ontario is 2 hours behind Kirksville.
Flight carbon footprint between Kirksville Regional Airport (IRK) and Ontario International Airport (ONT)
On average, flying from Kirksville to Ontario generates about 176 kg of CO2 per passenger, and 176 kilograms equals 387 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Kirksville to Ontario
See the map of the shortest flight path between Kirksville Regional Airport (IRK) and Ontario International Airport (ONT).
Airport information
| Origin | Kirksville Regional Airport |
|---|---|
| City: | Kirksville, MO |
| Country: | United States  |
| IATA Code: | IRK |
| ICAO Code: | KIRK |
| Coordinates: | 40°5′36″N, 92°32′41″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 |