San Antonio to Napa Valley
35h 14m
Drive Time
1938
Miles
$226
Gas Cost
16
Stops
Route Details
Distance1938 mi
Drive Time35h 14min
Avg Speed55 mph
Cost Breakdown
Gas (30 MPG)$226
Tolls (est.)$0-20
Total$241-$276
FAQ
How long is the drive from San Antonio to Napa Valley?
The drive takes approximately 35 hours and 14 minutes covering 1938 miles.
How much gas will I need?
At 30 MPG, you'll use about 64 gallons of gas, costing approximately $226 at $3.50/gallon.
What's the best time to leave?
Early morning (6-8 AM) is ideal to avoid rush hour traffic.