Drive or Fly: San Diego, CA to Deer Park, CA?

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

Could go either way

Medium

This distance is a toss-up. Drive if you want flexibility and lower cost, fly if you value time. Connecting flights add time.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

10h 13m

Distance

540.4 mi

Total Cost

$294

CO2

218 kg

Cost Breakdown

Diesel$114

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 38m

1h in the air

Air Distance

500 mi

Total Cost

$195

CO2

128 kg

Door-to-Door Timeline

San Diego, CA → SAN 10m

Check-in & Security 90m

Flight 60m

Arrival & Baggage 30m

STS → Deer Park, CA 28m

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

Deer Park, CA STS — Charles M. Schulz Sonoma County Airport 19 mi, ~28m drive

Flight Data

Service

Connecting only

On-Time

97.7%

Cancellation

2.3%

+ Saves about 6h 35m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− 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 13m	3h 38m
Total cost (1 person)	$294	$195
Carbon footprint	218 kg CO₂	128 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	98% on-time

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 Jun 3, 2026.

Decided to drive? See the full trip plan from San Diego, CA to Deer Park, CA with stops, fuel costs, and turn-by-turn directions.