Drive or Fly: Chula Vista, CA to South San Francisco, 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–SFO. At 504 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

9h 37m

Distance

504.1 mi

Total Cost

$147

CO2

204 kg

Cost Breakdown

Diesel$112

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 18m

55m in the air

Air Distance

459 mi

Total Cost

$193

CO2

117 kg

Door-to-Door Timeline

Chula Vista, CA → SAN 13m

Check-in & Security 90m

Flight 55m

Arrival & Baggage 30m

SFO → South San Francisco, CA 10m

Cost Breakdown

Ticket (1 pax @ $138) $138

Rental car (1 day)$55

Airports

Chula Vista, CA SAN — San Diego International Airport 9 mi, ~13m drive

South San Francisco, CA SFO — San Francisco International Airport 3 mi, ~10m drive

No scheduled flights found

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

+ Saves about 6h 19m 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 37m	3h 18m
Total cost (1 person)	$147	$193
Carbon footprint	204 kg CO₂	117 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 13, 2026.

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