There are 203.50 miles from Las Vegas to Ontario in southwest direction and 235.10 miles by car, following the route.
Las Vegas and Ontario are 3 hours 27 mins far apart, if you drive non-stop.
This is the fastest route from Las Vegas, NV to Ontario, CA. The halfway point is .
Las Vegas, NV and Ontario, CA are in the same time zone (PDT). Current time in both locations is 10:41 am.
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