Drive or Fly: Irvine, CA to Alum Rock, 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 SNA–SJC. At 383 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

7h 14m

Distance

383.6 mi

Total Cost

$120

CO2

155 kg

Cost Breakdown

Diesel$85

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 1m

41m in the air

Air Distance

340 mi

Total Cost

$189

CO2

87 kg

Door-to-Door Timeline

Irvine, CA → SNA 10m

Check-in & Security 90m

Flight 41m

Arrival & Baggage 30m

SJC → Alum Rock, CA 10m

Cost Breakdown

Ticket (1 pax @ $134) $134

Rental car (1 day)$55

Airports

Irvine, CA SNA — John Wayne Orange County International Airport 3 mi, ~10m drive

Alum Rock, CA SJC — Norman Y. Mineta San Jose International Airport 6 mi, ~10m drive

No scheduled flights found

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

+ Saves about 4h 13m 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 50m

8h 5m on road

Total Cost

$37

CO2

19 kg

Route

Greyhound US0831

Door-to-Door Timeline

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

Boarding 15m

Bus ride 485m

Arrival 10m

San Jose Diridon Station (SJO6) → Alum Rock, CA 10m

Cost Breakdown

Ticket (1 pax @ $37) $37

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

Stations

From SAN6 — Santa Ana Bus Stop 6 mi, ~10m drive

To SJO6 — San Jose Diridon Station 5 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 14m	3h 1m	8h 50m
Total cost (1 person)	$120	$189	$37
Carbon footprint	155 kg CO₂	87 kg CO₂	19 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 18, 2026.

Route Options

2 different routes between these cities.

Fastest

383.6 mi 7h 13m

via I 5, I 5 Truck, CA 152; CA33

Alternative (+35 min)

405.9 mi 7h 48m

via US 101, I 5, CA 46

Decided to drive? See the full trip plan from Irvine, CA to Alum Rock, CA with stops, fuel costs, and turn-by-turn directions.