Drive or Fly: West Covina, CA to Laguna, CA?
Side-by-side comparison of driving versus flying for this route. Costs, time, and trade-offs at a glance.
Driving wins
MediumNo scheduled commercial flights found for ONT–SMF. At 391 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
7h 16m
Distance
391.8 mi
Total Cost
$122
CO2
158 kg
Cost Breakdown
Fly
Door to Door
3h 44m
43m in the air
Air Distance
358 mi
Total Cost
$189
CO2
91 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between ONT and SMF. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 7h 16m | 3h 44m |
| Total cost (1 person) | $122 | $189 |
| Carbon footprint | 158 kg CO2 | 91 kg CO2 |
| Flexibility | High | Low |
| Luggage | Unlimited | Restricted |
| Reliability | Weather dependent | Data unavailable |
Costs are estimates. Actual flight prices vary by airline, date, and booking time. Drive costs based on OSRM routing, EIA fuel prices. Computed Apr 15, 2026.
Decided to drive? See the full trip plan from West Covina, CA to Laguna, CA with stops, fuel costs, and turn-by-turn directions.