Drive or Fly: Diamond Springs, CA to Irvine, CA?

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

Driving wins

Medium

Driving is significantly cheaper and the distance is manageable in one day.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

8h 30m

Distance

442.4 mi

Total Cost

$119

CO2

179 kg

Cost Breakdown

Diesel$84

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 59m

46m in the air

Air Distance

385 mi

Total Cost

$190

CO2

98 kg

Door-to-Door Timeline

Diamond Springs, CA → SMF 63m

Check-in & Security 90m

Flight 46m

Arrival & Baggage 30m

SNA → Irvine, CA 10m

Cost Breakdown

Ticket (1 pax @ $135) $135

Rental car (1 day)$55

Airports

Diamond Springs, CA SMF — Sacramento International Airport 42 mi, ~63m drive

Irvine, CA SNA — John Wayne Orange County International Airport 3 mi, ~10m drive

Flight Data

Service

Connecting only

On-Time

98.5%

Cancellation

1.5%

+ Saves about 4h 31m 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	8h 30m	3h 59m
Total cost (1 person)	$119	$190
Carbon footprint	179 kg CO₂	98 kg CO₂
Flexibility	High	Low
Luggage	Unlimited	Restricted
Reliability	Weather dependent	98% 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 20, 2026.

Decided to drive? See the full trip plan from Diamond Springs, CA to Irvine, CA with stops, fuel costs, and turn-by-turn directions.