Drive or Fly: San Jose, CA to Los Alamos, 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 SJC–SMX. At 234 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

4h 33m

Distance

234.2 mi

Total Cost

$87

CO2

95 kg

Cost Breakdown

Diesel$52

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

2h 56m

24m in the air

Air Distance

201 mi

Total Cost

$183

CO2

51 kg

Door-to-Door Timeline

San Jose, CA → SJC 10m

Check-in & Security 90m

Flight 24m

Arrival & Baggage 30m

SMX → Los Alamos, CA 22m

Cost Breakdown

Ticket (1 pax @ $128) $128

Rental car (1 day)$55

Airports

San Jose, CA SJC — Norman Y. Mineta San Jose International Airport 3 mi, ~10m drive

Los Alamos, CA SMX — Santa Maria Public Airport Captain G Allan Hancock Field 15 mi, ~22m drive

No scheduled flights found

No commercial flights between SJC and SMX. Flight estimates above are theoretical.

+ 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

Train

Amtrak

Door to Door

7h 28m

5h 48m on rail

Total Cost

$42

CO2

14 kg

Route

Amtrak Thruway Connecting Service

Door-to-Door Timeline

San Jose, CA → San Jose 30m

Boarding 30m

Train ride 348m

Arrival 10m

Buellton Amtrak Bus Stop → Los Alamos, CA 30m

Cost Breakdown

Ticket (1 pax @ $42) $42

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

Stations

From San Jose 0 mi, ~30m drive

To Buellton Amtrak Bus Stop 0 mi, ~30m drive

Service

Direct

Frequency

~4/week

+ Spacious seating with legroom and power outlets

+ Walk around freely during the trip

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 4 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

Bus

FlixBus

Door to Door

6h 40m

5h 15m on road

Total Cost

$26

CO2

14 kg

Door-to-Door Timeline

San Jose, CA → San Jose Diridon Station (SJO6) 30m

Boarding 15m

Bus ride 315m

Arrival 10m

Santa Barbara Bus Stop (SBR6) → Los Alamos, CA 30m

Cost Breakdown

Ticket (1 pax @ $26) $26

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

Stations

From SJO6 — San Jose Diridon Station 0 mi, ~30m drive

To SBR6 — Santa Barbara Bus Stop 0 mi, ~30m 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	Train	Bus
Door-to-door time	4h 33m	2h 56m	7h 28m	6h 40m
Total cost (1 person)	$87	$183	$42	$26
Carbon footprint	95 kg CO₂	51 kg CO₂	14 kg CO₂	14 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: Amtrak GTFS, 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 San Jose, CA to Los Alamos, CA with stops, fuel costs, and turn-by-turn directions.