Drive or Fly: San Diego, CA to Descanso, 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 SAN–SAN. At 39 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
48m
Distance
39.8 mi
Total Cost
$44
CO2
16 kg
Cost Breakdown
Fly
Door to Door
3h 6m
4m in the air
Air Distance
33 mi
Total Cost
$121
CO2
8 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between SAN and SAN. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 48m | 3h 6m |
| Total cost (1 person) | $44 | $121 |
| Carbon footprint | 16 kg CO2 | 8 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.
Decided to drive? See the full trip plan from San Diego, CA to Descanso, CA with stops, fuel costs, and turn-by-turn directions.