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Portland (PDX) - Ontario (ONT)
Calculations with different methods
- 838.446 miles
- 1349.348 kilometers
- 728.590 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
- 839.349 miles
- 1350.801 kilometers
- 729.374 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Portland International Airport (PDX) to Ontario International Airport (ONT) is 2 hours 5 minutes.
Time difference and current local times
There is no time difference between Portland and Ontario.
Flight map from Portland to Ontario.
Frequent Flyer Miles Calculator
Portland (PDX) → Ontario (ONT).