Is it better to drive or fly?

Flying is faster, but driving allows for scenic stops in the Central Valley.

What is the best highway?

Interstate 5 is the fastest route for this journey.

Amtrak offers service, but it requires a bus connection from the Central Valley.

How long is the drive?

Expect 6 to 7 hours of driving time without major traffic delays.

Is parking hard to find?

Yes, street parking is limited and expensive in downtown San Francisco.

Chino

San Francisco

Flight Driving

Chino to San Francisco

Updated: 29 May 2026

The journey from Chino to San Francisco spans approximately 400 miles through the heart of California. You can drive via Interstate 5 North, which is the most direct route through the Central Valley. Alternatively, fly from Ontario International Airport (ONT) to San Francisco International (SFO) for a faster transit. Driving takes roughly 6 to 7 hours depending on traffic near the Grapevine. Flying reduces travel time to about 90 minutes in the air. This route connects the Inland Empire to the iconic Bay Area.

Total Distance: Driving distance 645 km, straight-line air distance 580 km.

Fastest Way

Flying from ONT to SFO is the fastest, taking under 2 hours total including boarding.

Cheapest Way

Driving is the cheapest option if traveling with more than one person due to fuel efficiency.

Compare Chino to San Francisco Routes

	Flight Direct	Driving Direct
Duration	1 hour 25 mins	6 hours 30 mins
Avg Price	$80-$250	$60-$100 in fuel
Operator	Southwest Airlines	Personal Vehicle
Route	ONT to SFO.	I-15 N to I-5 N through the Central Valley.
Tip	Book at least three weeks in advance to secure the lowest fares.	Avoid the Grapevine during heavy rain or snow as it can close unexpectedly.

Travel Tips

Traffic Timing
Avoid leaving Chino on Friday afternoons to escape heavy Los Angeles and Bay Area traffic.
Parking
Parking in San Francisco is expensive; use public transit like BART or Muni instead.
Layering
San Francisco weather changes rapidly; always carry a light jacket even in summer.
Airport Access
Use the BART train from SFO to reach downtown San Francisco efficiently.
Fuel Stops
Fill up in the Central Valley where gas prices are often lower than in the coastal cities.

Safety Tips

Vehicle Security
Never leave luggage or valuables visible in your car while parked in San Francisco.
Road Conditions
Check Caltrans QuickMap for real-time updates on I-5 closures or construction.
Pedestrian Safety
Be cautious of steep hills and cable car tracks when driving in the city.
Emergency Prep
Keep a basic emergency kit in your car including water and a phone charger.