Drive or Fly: Fairfax, 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

9h 57m

Distance

522.7 mi

Total Cost

$162

CO2

211 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 52m

58m in the air

Air Distance

482 mi

Total Cost

$194

CO2

123 kg

Door-to-Door Timeline

Fairfax, CA → OAK 41m

Check-in & Security 90m

Flight 58m

Arrival & Baggage 30m

SAN → Chula Vista, CA 13m

Cost Breakdown

Ticket (1 pax @ $139) $139

Rental car (1 day)$55

Airports

Fairfax, CA OAK — Oakland San Francisco Bay Airport 27 mi, ~41m drive

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

Flight Data

Service

Connecting only

On-Time

99.4%

Cancellation

0.6%

+ Saves about 6h 5m 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

Bus

FlixBus

Door to Door

13h

11h 35m on road

Total Cost

$51

CO2

30 kg

Door-to-Door Timeline

Fairfax, CA → El Cerrito del Norte BART (0DN) 30m

Boarding 15m

Bus ride 695m

Arrival 10m

San Diego (Downtown/Seaport Village) (USP) → Chula Vista, CA 30m

Cost Breakdown

Ticket (1 pax @ $51) $51

Estimated based on distance. Check flixbus.com for current prices.

Stations

From 0DN — El Cerrito del Norte BART 0 mi, ~30m drive

To USP — San Diego (Downtown/Seaport Village) 0 mi, ~30m drive

Service

Direct

Frequency

~10/week

+ Usually the cheapest option

+ Wi-Fi and power outlets on board

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 10 trips per week

− Travel time longer than driving

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Bus
Door-to-door time	9h 57m	3h 52m	13h
Total cost (1 person)	$162	$194	$51
Carbon footprint	211 kg CO₂	123 kg CO₂	30 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	99% on-time

Drive data: OSRM routing, EIA fuel prices

Flight data: Statistical estimate

Airports: OurAirports

Transit: FlixBus GTFS — fares estimated

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 Oct 19, 2026.

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