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Drive or Fly: Grass Valley, 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

10h 38m

Distance

561.5 mi

Total Cost

$286

CO2

227 kg

Cost Breakdown

Diesel$106
Hotel (1 room, 1 night) $110
Meals (1 pax, 2 days) $70
+ No luggage restrictions or TSA lines
+ Stop anywhere along the route
+ Have your own car at the destination
− Requires 2 days of driving
− Driver fatigue on longer stretches
− Wear and tear on vehicle
− Fuel price fluctuations
Plan the drive

Fly

Door to Door

4h 19m

1h in the air

Air Distance

499 mi

Total Cost

$195

CO2

127 kg

Door-to-Door Timeline

Grass Valley, CA → SMF 69m
Check-in & Security 90m
Flight 60m
Arrival & Baggage 30m
SAN → San Diego, CA 10m

Cost Breakdown

Ticket (1 pax @ $140) $140
Rental car (1 day)$55

Airports

Grass Valley, CA SMF — Sacramento International Airport 46 mi, ~69m drive
San Diego, CA SAN — San Diego International Airport 2 mi, ~10m drive

Flight Data

Service

Connecting only

On-Time

99.3%

Cancellation

0.7%

+ Saves about 6h 19m 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 10h 38m 4h 19m
Total cost (1 person) $286 $195
Carbon footprint 227 kg CO2 127 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 Jul 19, 2026.

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