Austin, Texas to Ontario: Road Trip Guide & Distance

How far is Austin, Texas from Ontario?

The distance from Austin, Texas to Ontario is 1191.5 miles (1917.5 km) as the crow flies. Ontario is located WNW of Austin, Texas. By car, the driving distance is approximately 1343.3 miles, taking about 23h 6min. A direct flight would take roughly 2h 54min. Both are located in United States — Austin, Texas in Texas and Ontario in California.

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 Austin, Texas and Ontario. 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.