Drive or Fly: San Diego, CA to Quincy, CA?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Driving wins
MediumNo direct flights for SAN–TKF. Driving is the practical choice at this distance.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
12h 31m
Distance
646.9 mi
Total Cost
$323
CO2
261 kg
Cost Breakdown
Fly
Door to Door
4h 46m
1h 5m in the air
Air Distance
541 mi
Total Cost
$197
CO2
138 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between SAN and TKF. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 12h 31m | 4h 46m |
| Total cost (1 person) | $323 | $197 |
| Carbon footprint | 261 kg CO2 | 138 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 16, 2026.
Decided to drive? See the full trip plan from San Diego, CA to Quincy, CA with stops, fuel costs, and turn-by-turn directions.