Drive or Fly: Lemon Grove, CA to San Francisco, 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–SFO. At 507 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

9h 34m

Distance

507.2 mi

Total Cost

$148

CO2

205 kg

Cost Breakdown

Diesel$113

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 26m

55m in the air

Air Distance

462 mi

Total Cost

$193

CO2

118 kg

Door-to-Door Timeline

Lemon Grove, CA → SAN 14m

Check-in & Security 90m

Flight 55m

Arrival & Baggage 30m

SFO → San Francisco, CA 17m

Cost Breakdown

Ticket (1 pax @ $138) $138

Rental car (1 day)$55

Airports

Lemon Grove, CA SAN — San Diego International Airport 9 mi, ~14m drive

San Francisco, CA SFO — San Francisco International Airport 11 mi, ~17m drive

No scheduled flights found

No commercial flights between SAN and SFO. Flight estimates above are theoretical.

+ Saves about 6h 8m 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

At a Glance

	Drive	Fly
Door-to-door time	9h 34m	3h 26m
Total cost (1 person)	$148	$193
Carbon footprint	205 kg CO₂	118 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

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 12, 2026.

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