Distance between Union City and South San Francisco
Distance from Union City, CA to South San Francisco, CA is 22 miles / 35 kilometers.
Map showing the distance from Union City to South San Francisco
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Air distance: | miles km |
Union City, CA
| City: | Union City, CA |
| Country: | United States |
South San Francisco, CA
| City: | South San Francisco, CA |
| Country: | United States |
Time difference between Union City and South San Francisco
There is no time difference between Union City and South San Francisco. Current local time in Union City and South San Francisco is 12:05 PST (2025-02-16)