Drive or Fly: San Jose, CA to Saint Helena, CA?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Driving wins
MediumNo scheduled commercial flights found for SJC–STS. At 100 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
2h
Distance
100.1 mi
Total Cost
$57
CO2
40 kg
Cost Breakdown
Fly
Door to Door
2h 48m
10m in the air
Air Distance
86 mi
Total Cost
$123
CO2
22 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between SJC and STS. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 2h | 2h 48m |
| Total cost (1 person) | $57 | $123 |
| Carbon footprint | 40 kg CO2 | 22 kg CO2 |
| Flexibility | High | Low |
| Luggage | Unlimited | Restricted |
| Reliability | Weather dependent | Data unavailable |
Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 17, 2026.
Route Options
2 different routes between these cities.
via I 680, CA 12; CA 29, I 880
via I 880, CA 12; CA 29, I 80
Decided to drive? See the full trip plan from San Jose, CA to Saint Helena, CA with stops, fuel costs, and turn-by-turn directions.