Drive or Fly: San Francisco, CA to Alta Sierra, 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 SFO–SMF. At 138 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
2h 51m
Distance
138.3 mi
Total Cost
$66
CO2
56 kg
Cost Breakdown
Fly
Door to Door
3h 34m
14m in the air
Air Distance
120 mi
Total Cost
$125
CO2
31 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between SFO and SMF. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 2h 51m | 3h 34m |
| Total cost (1 person) | $66 | $125 |
| Carbon footprint | 56 kg CO2 | 31 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 15, 2026.
Decided to drive? See the full trip plan from San Francisco, CA to Alta Sierra, CA with stops, fuel costs, and turn-by-turn directions.