Flight Time from Napa to San Francisco
The flight from Napa to San Francisco covers about 37 mi and takes roughly 34 min nonstop. Flight duration estimate and fare guide.
Napa and San Francisco are about 37 mi (59 km) apart in a straight line. By road that works out to roughly 48 mi (77 km), a drive of about 1 hr 6 min. A nonstop flight covers the great-circle distance in approximately 34 min.
| Straight-line distance | 37 mi / 59 km |
| Road distance (est.) | 48 mi / 77 km |
| Driving time (est.) | 1 hr 6 min |
| Nonstop flight (est.) | 34 min |
| Driving fuel (est., 1-way) | $6 |
| Typical flight fare | $80–$250 |
| Geographic midpoint | 38.036, -122.353 |
How these estimates work
Straight-line distance uses the haversine formula on each city's coordinates. Road distance applies a circuity factor (~1.2–1.4×) and driving time a blended average speed. Flight time uses typical jet cruise speed plus ~30 minutes for taxi, climb and descent. Treat all figures as planning estimates.
Frequently asked questions
Napa to San Francisco is about 37 mi (59 km) in a straight line, and roughly 48 mi (77 km) by road.