Pittsburg, California to Union City: Road Trip Guide & Distance

How far is Pittsburg, California from Union City?

The distance from Pittsburg, California to Union City is 30.8 miles (49.5 km) as the crow flies. Union City is located SSW of Pittsburg, California. By car, the driving distance is approximately 40 miles, taking about 48min. A direct flight would take roughly 34min. Both are located in United States.

This is a very short trip, perfect for a quick morning drive or an easy commute. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare. Given the short distance, driving or taking a train is often faster and more convenient than dealing with airport security and flight boarding times.

Coordinates come from public place data for Pittsburg, California and Union City. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.