Drive or Fly: Fontana, CA to El Sobrante, 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 ONT–CCR. At 430 miles, driving is the only practical option.

Passengers:

Vehicle:

Drive

Door to Door

8h 1m

Distance

430.4 mi

Total Cost

$131

CO2

174 kg

Cost Breakdown

Diesel$96

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

− Driver fatigue on longer stretches

− Wear and tear on vehicle

− Fuel price fluctuations

Plan the drive

Fly

Door to Door

3h 21m

46m in the air

Air Distance

382 mi

Total Cost

$190

CO2

97 kg

Door-to-Door Timeline

Fontana, CA → ONT 15m

Check-in & Security 90m

Flight 46m

Arrival & Baggage 30m

CCR → El Sobrante, CA 20m

Cost Breakdown

Ticket (1 pax @ $135) $135

Rental car (1 day)$55

Airports

Fontana, CA ONT — Ontario International Airport 10 mi, ~15m drive

El Sobrante, CA CCR — Buchanan Field 13 mi, ~20m drive

No scheduled flights found

No commercial flights between ONT and CCR. Flight estimates above are theoretical.

+ Saves about 4h 40m 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	8h 1m	3h 21m
Total cost (1 person)	$131	$190
Carbon footprint	174 kg CO₂	97 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 13, 2026.

Decided to drive? See the full trip plan from Fontana, CA to El Sobrante, CA with stops, fuel costs, and turn-by-turn directions.