Drive or Fly: La Jolla, 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 SAN–SNA. At 81 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

1h 42m

Distance

81.3 mi

Total Cost

$52

CO2

33 kg

Cost Breakdown

Diesel$17

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 33m

9m in the air

Air Distance

71 mi

Total Cost

$123

CO2

18 kg

Door-to-Door Timeline

La Jolla, CA → SAN 14m

Check-in & Security 90m

Flight 9m

Arrival & Baggage 30m

SNA → Santa Ana, CA 10m

Cost Breakdown

Ticket (1 pax @ $123) $123

Airports

La Jolla, CA SAN — San Diego International Airport 9 mi, ~14m drive

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

No scheduled flights found

No commercial flights between SAN and SNA. 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

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

2h 54m

1h 52m on rail

Total Cost

$16

CO2

5 kg

Route

Pacific Surfliner

Door-to-Door Timeline

La Jolla, CA → San Diego Old Town Transportation Center 12m

Boarding 30m

Train ride 112m

Arrival 10m

Santa Ana → Santa Ana, CA 10m

Cost Breakdown

Ticket (1 pax @ $16) $16

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

Stations

From San Diego Old Town Transportation Center 8 mi, ~12m drive

To Santa Ana 1 mi, ~10m drive

Service

Direct

Frequency

~27/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

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

Bus

FlixBus

Door to Door

1h 15m on road

Total Cost

CO2

4 kg

Route

FlixBus 2017

Door-to-Door Timeline

La Jolla, CA → San Diego (La Jolla - UC San Diego) (UCS) 10m

Boarding 15m

Bus ride 75m

Arrival 10m

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

Cost Breakdown

Ticket (1 pax @ $8) $8

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

Stations

From UCS — San Diego (La Jolla - UC San Diego) 4 mi, ~10m 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	Train	Bus
Door-to-door time	1h 42m	2h 33m	2h 54m	2h
Total cost (1 person)	$52	$123	$16	$8
Carbon footprint	33 kg CO₂	18 kg CO₂	5 kg CO₂	4 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 26, 2026.

Route Options

2 different routes between these cities.

Fastest

81.3 mi 1h 42m

via I 5, I 5 Truck

Alternative (+1 min)

82.8 mi 1h 43m

via I 5, CA 73, South Main Street

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