Drive or Fly: Greenfield, 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 MRY–SNA. At 300 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

5h 48m

Distance

300.3 mi

Total Cost

$101

CO2

121 kg

Cost Breakdown

Diesel$66

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

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 38m

31m in the air

Air Distance

261 mi

Total Cost

$185

CO2

67 kg

Door-to-Door Timeline

Greenfield, CA → MRY 57m

Check-in & Security 90m

Flight 31m

Arrival & Baggage 30m

SNA → Santa Ana, CA 10m

Cost Breakdown

Ticket (1 pax @ $130) $130

Rental car (1 day)$55

Airports

Greenfield, CA MRY — Monterey Regional Airport 38 mi, ~57m drive

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

No scheduled flights found

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

+ Saves about 2h 10m 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

8h 13m

6h 15m on road

Total Cost

$24

CO2

13 kg

Route

Greyhound US0831

Door-to-Door Timeline

Greenfield, CA → Coalinga (Valero Gas Station) (CLJ6) 83m

Boarding 15m

Bus ride 375m

Arrival 10m

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

Cost Breakdown

Ticket (1 pax @ $24) $24

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

Stations

From CLJ6 — Coalinga (Valero Gas Station) 56 mi, ~83m 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	5h 48m	3h 38m	8h 13m
Total cost (1 person)	$101	$185	$24
Carbon footprint	121 kg CO₂	67 kg CO₂	13 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 19, 2026.

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