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Drive or Fly: Santa Clara, CA to Fontana, CA?

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

Driving wins

Medium

Short enough to drive comfortably in a day. Airport overhead makes flying slower door-to-door. Available flights require a connection, adding time and cost.

Passengers:
Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

7h 24m

Distance

390.2 mi

Total Cost

$109

CO2

158 kg

Cost Breakdown

Diesel$74
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

3h 6m

41m in the air

Air Distance

339 mi

Total Cost

$189

CO2

86 kg

Door-to-Door Timeline

Santa Clara, CA → SJC 10m
Check-in & Security 90m
Flight 41m
Arrival & Baggage 30m
ONT → Fontana, CA 15m

Cost Breakdown

Ticket (1 pax @ $134) $134
Rental car (1 day)$55

Airports

Santa Clara, CA SJC — Norman Y. Mineta San Jose International Airport 2 mi, ~10m drive
Fontana, CA ONT — Ontario International Airport 10 mi, ~15m drive

Flight Data

Service

Connecting only

On-Time

100.0%

+ Saves about 4h 18m 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 7h 24m 3h 6m
Total cost (1 person) $109 $189
Carbon footprint 158 kg CO2 86 kg CO2
Flexibility High Low
Luggage Unlimited Restricted
Reliability Weather dependent 100% 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 21, 2026.

Route Options

2 different routes between these cities.

Fastest
390.2 mi 7h 24m

via I 5, I 5 Truck, I 210

Alternative (+31 min)
410.1 mi 7h 55m

via I 5, CA 58, US 395

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