Distance between Ontario and Mesa
Distance from Ontario, CA to Mesa, AZ is 338 miles / 544 kilometers.
Map showing the distance from Ontario to Mesa
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Air distance: | miles km |
Ontario, CA
| City: | Ontario, CA |
| Country: | United States |
Mesa, AZ
| City: | Mesa, AZ |
| Country: | United States |
Time difference between Ontario and Mesa
The time difference between Ontario and Mesa is 1 hour. Mesa is 1 hour ahead of Ontario. Current local time in Ontario is 08:37 PST (2025-01-20) and time in Mesa is 09:37 MST (2025-01-20).