Distance between Portland, OR (PDX) and Ontario, CA (ONT)
Distance from Portland to Ontario (Ontario International Airport – Portland International Airport) is 838 miles / 1349 kilometers / 729 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 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).
Flight duration
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.
Time Difference
Portland
Ontario
Portland, OR
PDT
Ontario, CA
PDT
Airport information
| A | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States  |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
| B | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″W |
Map
Portland to Ontario flight map.
Frequent Flyer Miles Calculator
Portland (PDX) → Ontario (ONT).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
838
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
838
Round trip?