Las Vegas to Ontario: Road Trip Guide & Distance

How far is Las Vegas from Ontario?

The distance from Las Vegas to Ontario is 203.3 miles (327.1 km) as the crow flies. Ontario is located SW of Las Vegas. By car, the driving distance is approximately 234.8 miles, taking about 4h 19min. A direct flight would take roughly 55min. Both are located in United States — Las Vegas in Nevada and Ontario in California.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. 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. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Las Vegas 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.