Drive or Fly: Rancho Cucamonga, CA to San Bernardino, 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–SBD. At 21 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

29m

Distance

21.4 mi

Total Cost

$40

CO2

9 kg

Cost Breakdown

Diesel$5

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

2h 22m

2m in the air

Air Distance

17 mi

Total Cost

$121

CO2

4 kg

Door-to-Door Timeline

Rancho Cucamonga, CA → ONT 10m

Check-in & Security 90m

Flight 2m

Arrival & Baggage 30m

SBD → San Bernardino, CA 10m

Cost Breakdown

Ticket (1 pax @ $121) $121

Airports

Rancho Cucamonga, CA ONT — Ontario International Airport 4 mi, ~10m drive

San Bernardino, CA SBD — San Bernardino International Airport 3 mi, ~10m drive

No scheduled flights found

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

+ Less physical fatigue

+ Predictable arrival time

− Airport security and check-in overhead

− No scheduled commercial flights found for this route

− Luggage fees and restrictions

− Less flexibility for stops along the way

Train

Amtrak

Door to Door

2h 25m

45m on rail

Total Cost

CO2

1 kg

Route

Amtrak Thruway Connecting Service

Door-to-Door Timeline

Rancho Cucamonga, CA → Ontario Amtrak 30m

Boarding 30m

Train ride 45m

Arrival 10m

San Bernardino → San Bernardino, CA 30m

Cost Breakdown

Ticket (1 pax @ $4) $4

Estimated based on distance. Check amtrak.com for current prices.

Stations

From Ontario Amtrak 0 mi, ~30m drive

To San Bernardino 0 mi, ~30m drive

Service

Direct

Frequency

~2/week

+ Spacious seating with legroom and power outlets

+ Walk around freely during the trip

+ No driving fatigue — relax or work en route

+ Much lower carbon footprint than driving or flying

− Limited schedule — about 2 trips per week

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train
Door-to-door time	29m	2h 22m	2h 25m
Total cost (1 person)	$40	$121	$4
Carbon footprint	9 kg CO₂	4 kg CO₂	1 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

Transit: Amtrak GTFS — fares estimated

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 19, 2026.

Route Options

2 different routes between these cities.

Fastest

21.4 mi 28m

via CA 210

Alternative (+3 min)

23.6 mi 31m

via I 10

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