Union City, CA
California
Union City, CA is located in California, approximately 20 miles from San Jose. The most popular drive from Union City, CA is to San Jose. Browse route details including drive time, distance, and gas costs below.
Driving Times from Union City, CA
1 destinations
Short Drives — 1
Nearby Cities
Routes to Union City, CA
Frequently Asked Questions
How Far Is Union City, CA from Major Cities?
Approximate road distances and non-stop drive times from Union City, CA to nearby major cities. The closest major hub is San Jose, roughly 25 miles away by road.
Estimates assume typical highway speeds without extended stops; actual times vary with traffic and weather.
Nearest Major Airports to Union City, CA
If part of the trip is by air, these are the closest major airports to Union City, CA by road:
Airport drive times are door-to-terminal estimates — add time for parking and security.
Driving from Union City, CA: What to Know
As a California starting point, Union City, CA gives drivers straightforward access to the West Coast's main corridors. Weekday mornings before 7 AM are typically the quietest time to get on the road, while Friday afternoons and holiday weekends see the heaviest traffic on routes out of town. The main corridor for trips listed on this page is US-101, so check for construction or closures on that route before setting out.
All drive times on this page assume normal conditions. Gas cost estimates use a 30 MPG vehicle at current average fuel prices — a hybrid or EV can cut that cost roughly in half, and you can compare electric options on our EV trip pages.