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Raleigh–Ontario | RDU–ONT
Calculations with different methods
- 2191.664 miles
- 3527.142 kilometers
- 1904.504 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
- 2186.842 miles
- 3519.381 kilometers
- 1900.313 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Raleigh–Durham International Airport (RDU) to Ontario International Airport (ONT) is 4 hours 38 minutes.
Time difference and current local times
The time difference between Raleigh and Ontario is 3 hours. Ontario is 3 hours behind Raleigh.
Raleigh to Ontario flight map.
Frequent Flyer Miles Calculator
Raleigh (RDU) → Ontario (ONT).