There are 1,899.04 miles from Atlanta to Ontario in west direction and 2,139 miles (3,442.39 kilometers) by car, following the I-40 route.
Atlanta and Ontario are 1 day 13 hours far apart, if you drive non-stop.
This is the fastest route from Atlanta, GA to Ontario, CA. The halfway point is Panhandle, TX.
Please note the time difference between Atlanta, GA and Ontario, CA is 3 hours. The current time in Atlanta is 1:51 am (Oct 23) and the current time in Ontario is 10:51 pm (Oct 22).
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