Drive or Fly: Morgan Hill, CA to San Diego, CA?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Could go either way
MediumThis distance is a toss-up. Drive if you want flexibility and lower cost, fly if you value time. Connecting flights add time.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
8h 25m
Distance
440 mi
Total Cost
$144
CO2
178 kg
Cost Breakdown
Fly
Door to Door
3h 31m
48m in the air
Air Distance
397 mi
Total Cost
$191
CO2
101 kg
Door-to-Door Timeline
Cost Breakdown
Airports
Flight Data
Service
Connecting only
On-Time
99.4%
Cancellation
0.6%
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 8h 25m | 3h 31m |
| Total cost (1 person) | $144 | $191 |
| Carbon footprint | 178 kg CO2 | 101 kg CO2 |
| Flexibility | High | Low |
| Luggage | Unlimited | Restricted |
| Reliability | Weather dependent | 99% on-time |
Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Oct 24, 2026.
Route Options
2 different routes between these cities.
via I 5, I 5 Truck, CA 152
via I 5, I 15, I 5 Truck
Decided to drive? See the full trip plan from Morgan Hill, CA to San Diego, CA with stops, fuel costs, and turn-by-turn directions.