Drive or Fly: San Diego, CA to Penngrove, CA?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Driving wins

Medium

No scheduled commercial flights found for SAN–STS. At 537 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

10h 10m

Distance

537.2 mi

Total Cost

$299

CO2

217 kg

Cost Breakdown

Diesel$119

Hotel (1 room, 1 night) $110

Meals (1 pax, 2 days) $70

+ No luggage restrictions or TSA lines

+ Stop anywhere along the route

+ Have your own car at the destination

− Requires 2 days of driving

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 34m

59m in the air

Air Distance

494 mi

Total Cost

$195

CO2

126 kg

Door-to-Door Timeline

San Diego, CA → SAN 10m

Check-in & Security 90m

Flight 59m

Arrival & Baggage 30m

STS → Penngrove, CA 25m

Cost Breakdown

Ticket (1 pax @ $140) $140

Rental car (1 day)$55

Airports

San Diego, CA SAN — San Diego International Airport 2 mi, ~10m drive

Penngrove, CA STS — Charles M. Schulz Sonoma County Airport 17 mi, ~25m drive

No scheduled flights found

No commercial flights between SAN and STS. Flight estimates above are theoretical.

+ Saves about 6h 36m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− May need a rental car at destination

− Luggage fees and restrictions

− Less flexibility for stops along the way

At a Glance

	Drive	Fly
Door-to-door time	10h 10m	3h 34m
Total cost (1 person)	$299	$195
Carbon footprint	217 kg CO₂	126 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	Data unavailable

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Confidence: Medium — airports identified, fares estimated

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 Penngrove, CA with stops, fuel costs, and turn-by-turn directions.