Drive or Fly: Sacramento, CA to San Diego, CA?

Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.

Could go either way

Medium

This distance is a toss-up. Drive if you want flexibility and lower cost, fly if you value time. Connecting flights add time.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

9h 28m

Distance

504.8 mi

Total Cost

$158

CO2

204 kg

Cost Breakdown

Diesel$123

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

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 21m

57m in the air

Air Distance

472 mi

Total Cost

$194

CO2

120 kg

Door-to-Door Timeline

Sacramento, CA → SMF 14m

Check-in & Security 90m

Flight 57m

Arrival & Baggage 30m

SAN → San Diego, CA 10m

Cost Breakdown

Ticket (1 pax @ $139) $139

Rental car (1 day)$55

Airports

Sacramento, CA SMF — Sacramento International Airport 9 mi, ~14m drive

San Diego, CA SAN — San Diego International Airport 2 mi, ~10m drive

Flight Data

Service

Connecting only

On-Time

99.1%

Cancellation

0.9%

+ Saves about 6h 7m compared to driving

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− 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	9h 28m	3h 21m
Total cost (1 person)	$158	$194
Carbon footprint	204 kg CO₂	120 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	99% on-time

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 Oct 17, 2026.

Decided to drive? See the full trip plan from Sacramento, CA to San Diego, CA with stops, fuel costs, and turn-by-turn directions.