Drive or Fly: Larkspur, CA to Santa Ana, 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 OAK–SNA. At 424 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

7h 59m

Distance

424.4 mi

Total Cost

$129

CO2

171 kg

Cost Breakdown

Diesel$94

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

+ Likely faster door-to-door than flying

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 31m

47m in the air

Air Distance

390 mi

Total Cost

$191

CO2

99 kg

Door-to-Door Timeline

Larkspur, CA → OAK 34m

Check-in & Security 90m

Flight 47m

Arrival & Baggage 30m

SNA → Santa Ana, CA 10m

Cost Breakdown

Ticket (1 pax @ $136) $136

Rental car (1 day)$55

Airports

Larkspur, CA OAK — San Francisco Bay Oakland International Airport 23 mi, ~34m drive

Santa Ana, CA SNA — John Wayne Orange County International Airport 5 mi, ~10m drive

No scheduled flights found

No commercial flights between OAK and SNA. Flight estimates above are theoretical.

+ Saves about 4h 28m 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

Bus

FlixBus

Door to Door

12h 14m

11h 20m on road

Total Cost

$42

CO2

22 kg

Route

Greyhound US0831

Door-to-Door Timeline

Larkspur, CA → San Francisco Bus Station (SFD6) 19m

Boarding 15m

Bus ride 680m

Arrival 10m

Santa Ana Bus Stop (SAN6) → Santa Ana, CA 10m

Cost Breakdown

Ticket (1 pax @ $42) $42

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

Stations

From SFD6 — San Francisco Bus Station 12 mi, ~19m drive

To SAN6 — Santa Ana Bus Stop 1 mi, ~10m drive

Service

Direct

Frequency

~7/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 7 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	7h 59m	3h 31m	12h 14m
Total cost (1 person)	$129	$191	$42
Carbon footprint	171 kg CO₂	99 kg CO₂	22 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

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 Apr 17, 2026.

Decided to drive? See the full trip plan from Larkspur, CA to Santa Ana, CA with stops, fuel costs, and turn-by-turn directions.