Drive or Fly: Middletown, CA to San Diego, 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 STS–SAN. At 573 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

9h 48m

Distance

573.1 mi

Total Cost

$162

CO2

232 kg

Cost Breakdown

Diesel$127

Hotel (1 room, 0 nights) $0

Meals (1 pax, 1 day) $35

+ No luggage restrictions or TSA lines

+ Comfortable one-day drive

+ Stop anywhere along the route

+ Have your own car at the destination

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 42m

1h 2m in the air

Air Distance

517 mi

Total Cost

$196

CO2

132 kg

Door-to-Door Timeline

Middletown, CA → STS 30m

Check-in & Security 90m

Flight 62m

Arrival & Baggage 30m

SAN → San Diego, CA 10m

Cost Breakdown

Ticket (1 pax @ $141) $141

Rental car (1 day)$55

Airports

Middletown, CA STS — Charles M. Schulz Sonoma County Airport 20 mi, ~30m drive

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

No scheduled flights found

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

+ Saves about 6h 6m 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	9h 48m	3h 42m
Total cost (1 person)	$162	$196
Carbon footprint	232 kg CO₂	132 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 15, 2026.

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