How far is Portland, OR, from Ontario, CA?
The distance between Ontario (Ontario International Airport) and Portland (Portland International Airport) is 838 miles / 1349 kilometers / 729 nautical miles.
The driving distance from Ontario (ONT) to Portland (PDX) is 1010 miles / 1626 kilometers, and travel time by car is about 19 hours 3 minutes.
Ontario International Airport – Portland International Airport
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Distance from Ontario to Portland
There are several ways to calculate the distance from Ontario to Portland. Here are two standard 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 planet.
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 – the shortest distance between two points).
How long does it take to fly from Ontario to Portland?
The estimated flight time from Ontario International Airport to Portland International Airport is 2 hours and 5 minutes.
What is the time difference between Ontario and Portland?
Flight carbon footprint between Ontario International Airport (ONT) and Portland International Airport (PDX)
On average, flying from Ontario to Portland generates about 138 kg of CO2 per passenger, and 138 kilograms equals 305 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ontario to Portland
See the map of the shortest flight path between Ontario International Airport (ONT) and Portland International Airport (PDX).
Airport information
| Origin | Ontario International Airport |
|---|---|
| City: | Ontario, CA |
| Country: | United States  |
| IATA Code: | ONT |
| ICAO Code: | KONT |
| Coordinates: | 34°3′21″N, 117°36′3″W |
| Destination | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
Airlines flying from Ontario (ONT) to Portland (PDX)
| Alaska Airlines |
| American Airlines |