Avondale to Ontario: Road Trip Guide & Distance

How far is Avondale from Ontario?

The distance from Avondale to Ontario is 307.6 miles (495 km) as the crow flies. Ontario is located W of Avondale. By car, the driving distance is approximately 384.5 miles, taking about 7h 44min. A direct flight would take roughly 1h 7min. Both are located in United States — Avondale in Arizona and Ontario in California.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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.

Coordinates come from public place data for Avondale and Ontario. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.