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Drive or Fly: Petaluma, CA to Chula Vista, 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 15m

Distance

540.2 mi

Total Cost

$282

CO2

218 kg

Cost Breakdown

Diesel$102
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 45m

1h in the air

Air Distance

497 mi

Total Cost

$195

CO2

127 kg

Door-to-Door Timeline

Petaluma, CA → STS 32m
Check-in & Security 90m
Flight 60m
Arrival & Baggage 30m
SAN → Chula Vista, CA 13m

Cost Breakdown

Ticket (1 pax @ $140) $140
Rental car (1 day)$55

Airports

Petaluma, CA STS — Charles M. Schulz Sonoma County Airport 21 mi, ~32m drive
Chula Vista, CA SAN — San Diego International Airport 9 mi, ~13m drive

Flight Data

Service

Connecting only

On-Time

100.0%

+ Saves about 6h 30m 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 15m 3h 45m
Total cost (1 person) $282 $195
Carbon footprint 218 kg CO2 127 kg CO2
Flexibility High Low
Luggage Unlimited Restricted
Reliability Weather dependent 100% 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 Jul 20, 2026.

Route Options

2 different routes between these cities.

Fastest
540.2 mi 10h 14m

via I 5, I 5 Truck, I 580

Alternative (+16 min)
558.7 mi 10h 30m

via I 5, I 15, I 580

Decided to drive? See the full trip plan from Petaluma, CA to Chula Vista, CA with stops, fuel costs, and turn-by-turn directions.