How far is Ontario from Honolulu?
There are several ways to calculate distances between Honolulu and Ontario. Here are two common methods:Vincenty's formula (applied above)
- 2602.793 miles
- 4188.789 kilometers
- 2261.765 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
- 2599.559 miles
- 4183.585 kilometers
- 2258.955 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 Daniel K. Inouye International Airport (HNL) to Ontario International Airport (ONT) is 5 hours 25 minutes.
Time difference and current local times
The time difference between Honolulu and Ontario is 2 hours. Ontario is 2 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 292 kg (643 pounds).
Honolulu to Ontario flight map.
Frequent Flyer Miles Calculator
Honolulu (HNL) → Ontario (ONT).