Drive or Fly: Upland, CA to San Jose, 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–SJC. At 372 miles, driving is the only practical option.
Find Your Vehicle (EPA fuel economy data)
· · Fuel cost: $
Drive
Door to Door
7h 2m
Distance
372 mi
Total Cost
$117
CO2
150 kg
Cost Breakdown
Fly
Door to Door
2h 59m
39m in the air
Air Distance
327 mi
Total Cost
$188
CO2
83 kg
Door-to-Door Timeline
Cost Breakdown
Airports
No scheduled flights found
No commercial flights between ONT and SJC. Flight estimates above are theoretical.
At a Glance
| Drive | Fly | |
|---|---|---|
| Door-to-door time | 7h 2m | 2h 59m |
| Total cost (1 person) | $117 | $188 |
| Carbon footprint | 150 kg CO2 | 83 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 Upland, CA to San Jose, CA with stops, fuel costs, and turn-by-turn directions.