Cedar City to Ontario: Road Trip Guide & Distance

How far is Cedar City from Ontario?

The distance from Cedar City to Ontario is 358.2 miles (576.5 km) as the crow flies. Ontario is located SW of Cedar City. By car, the driving distance is approximately 429.9 miles, taking about 8h 39min. A direct flight would take roughly 1h 13min. Both are located in United States — Cedar City in Utah 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 Cedar City 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.