How far is Ontario from Oklahoma City?
There are several ways to calculate distances between Oklahoma City and Ontario. Here are two common methods:Vincenty's formula (applied above)
- 1140.061 miles
- 1834.750 kilometers
- 990.686 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 1137.583 miles
- 1830.763 kilometers
- 988.533 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).
Estimated flight time from Will Rogers World Airport (OKC) to Ontario International Airport (ONT) is 2 hours 39 minutes.
Time difference and current local times
The time difference between Oklahoma City and Ontario is 2 hours. Ontario is 2 hours behind Oklahoma City.
Oklahoma City, OK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 159 kg (350 pounds).
Oklahoma City to Ontario flight map.
Frequent Flyer Miles Calculator
Oklahoma City (OKC) → Ontario (ONT).