Drive or Fly: Foster City, CA to Redwood City, 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 SQL–SQL. At 7 miles, driving is the only practical option.

Passengers:

Vehicle:

Find Your Vehicle (EPA fuel economy data)

Drive

Door to Door

11m

Distance

7 mi

Total Cost

$37

CO2

3 kg

Cost Breakdown

Diesel$2

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 21m

1m in the air

Air Distance

5 mi

Total Cost

$120

CO2

1 kg

Door-to-Door Timeline

Foster City, CA → SQL 10m

Check-in & Security 90m

Flight 1m

Arrival & Baggage 30m

SQL → Redwood City, CA 10m

Cost Breakdown

Ticket (1 pax @ $120) $120

Airports

Foster City, CA SQL — San Carlos Airport 3 mi, ~10m drive

Redwood City, CA SQL — San Carlos Airport 2 mi, ~10m drive

No scheduled flights found

No commercial flights between SQL and SQL. 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

1h 55m

15m on rail

Total Cost

CO2

0 kg

Route

Capitol Corridor

Door-to-Door Timeline

Foster City, CA → Hayward Amtrak 30m

Boarding 30m

Train ride 15m

Arrival 10m

Fremont → Redwood City, CA 30m

Cost Breakdown

Ticket (1 pax @ $2) $2

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

Stations

From Hayward Amtrak 0 mi, ~30m drive

To Fremont 0 mi, ~30m drive

Service

Direct

Frequency

~42/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

− Amtrak delays can be unpredictable

− Need transportation to/from station

− Less flexibility than driving

At a Glance

	Drive	Fly	Train
Door-to-door time	11m	2h 21m	1h 55m
Total cost (1 person)	$37	$120	$2
Carbon footprint	3 kg CO₂	1 kg CO₂	0 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 16, 2026.

Decided to drive? See the full trip plan from Foster City, CA to Redwood City, CA with stops, fuel costs, and turn-by-turn directions.