How far is Ontario from Dallas?
There are several ways to calculate distances between Dallas and Ontario. Here are two common methods:Vincenty's formula (applied above)
- 1199.551 miles
- 1930.490 kilometers
- 1042.381 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
- 1197.018 miles
- 1926.414 kilometers
- 1040.180 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 Dallas Love Field (DAL) to Ontario International Airport (ONT) is 2 hours 46 minutes.
Time difference and current local times
The time difference between Dallas and Ontario is 2 hours. Ontario is 2 hours behind Dallas.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 161 kg (356 pounds).
Dallas to Ontario flight map.
Frequent Flyer Miles Calculator
Dallas (DAL) → Ontario (ONT).