Drive or Fly: Half Moon Bay, 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 SQL–SNA. At 408 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

7h 49m

Distance

408.4 mi

Total Cost

$125

CO2

165 kg

Cost Breakdown

Diesel$90

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 9m

44m in the air

Air Distance

363 mi

Total Cost

$190

CO2

92 kg

Door-to-Door Timeline

Half Moon Bay, CA → SQL 15m

Check-in & Security 90m

Flight 44m

Arrival & Baggage 30m

SNA → Santa Ana, CA 10m

Cost Breakdown

Ticket (1 pax @ $135) $135

Rental car (1 day)$55

Airports

Half Moon Bay, CA SQL — San Carlos Airport 10 mi, ~15m drive

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

No scheduled flights found

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

+ Saves about 4h 40m 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	7h 49m	3h 9m
Total cost (1 person)	$125	$190
Carbon footprint	165 kg CO₂	92 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 17, 2026.

Route Options

2 different routes between these cities.

Fastest

408.4 mi 7h 48m

via I 5, I 5 Truck, CA 152

Alternative (+34 min)

430.7 mi 8h 22m

via US 101; CA 156, I 5, I 5 Truck

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