Ontario to Portland, Oregon: Road Trip Guide & Distance

834.6 miles 1343.2 km · straight line
996.7 miles actual route 1604.1 km · driving distance
18h 48min estimated drive time
$96 - $118 estimated fuel cost
~2h 11min flight time
343° NNW bearing direction

How far is Ontario from Portland, Oregon?

The distance from Ontario to Portland, Oregon is 834.6 miles (1343.2 km) as the crow flies. Portland, Oregon is located NNW of Ontario. By car, the driving distance is approximately 996.7 miles, taking about 18h 48min. A direct flight would take roughly 2h 11min. Both are located in United States — Ontario in California and Portland, Oregon in Oregon.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Ontario and Portland, Oregon. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.

How to Get from Ontario to Portland, Oregon

Method Time Est. Cost Best For
Drive 18h 48min $96 - $118 Flexible stops
Fly ~2h 11min $80–200* Speed
Bus ~22h 34min $80–$150* Budget
Train ~24h 26min $120–$349* Comfort

Suggested Stops Between Ontario & Portland, Oregon

Quick Facts

Ontario
34.06°N, 117.65°W
America/Los_Angeles
306m elevation
Portland, Oregon
45.52°N, 122.68°W
America/Los_Angeles
15m elevation
Explore more routes from Portland, Oregon

Did You Know?

  • At walking speed (3 mph), it would take about 278 hours of non-stop walking
  • By bicycle at 12 mph, the journey would take roughly 70 hours
  • You could travel this distance about 29.8 times to circle the Earth's equator
Data Sources & Estimate Notes GeoNames · OpenStreetMap · OSRM