An uberX car can pick you up in ~4 min.
Distance between 1938 1st St and Hilton San Francisco Union Square is approx. 47.38 miles (76.25 km) with 70 min travel time.
This Uber estimate from 1938 1st St to Hilton San Francisco Union Square
695 days ago.
Update the estimate to see the real-time fare prices with Uber in Napa.