San Carlos
San Carlos
Riverside
Riverside
Flight Driving

San Carlos to Riverside

Updated: 31 May 2026

The journey from San Carlos to Riverside covers about 650 kilometers. Flying into Ontario International Airport (ONT) is the most efficient way to travel, taking roughly 90 minutes. Driving via I-5 South and I-10 East is a direct 6.5-hour route. Riverside is a major city in the Inland Empire, known for its historic architecture and citrus heritage. This route is popular for both business and regional tourism.

Total Distance: 650 km driving, 600 km air distance.
Fastest Way
Flying from SFO to ONT is the fastest way to reach Riverside.
Cheapest Way
Driving is the most cost-effective for this route.
Compare San Carlos to Riverside Routes
Flight
Direct
Driving
Direct
Duration 1 hour 30 mins 6 hours 30 mins
Avg Price $120 - $280 $70 (fuel)
Operator Southwest Airlines Personal Vehicle
Route SFO to ONT I-5 South to I-10 East
Tip ONT is the closest major airport to Riverside. Expect heavy traffic entering the Inland Empire.
Travel Tips
  • Airport Choice
    Fly into ONT to save time on ground transportation.
  • Traffic Timing
    Avoid the I-10 freeway during peak rush hours.
  • Public Transit
    Riverside has a good bus system and is served by Metrolink.
  • Parking
    Parking is generally easy and affordable in Riverside.
  • Weather
    Inland Empire can be very hot; pack sunscreen and light clothing.
Safety Tips
  • Driving Safety
    Stay alert for heavy traffic in the Inland Empire area.
  • Personal Safety
    Stick to well-lit areas in the tourist districts at night.
  • Emergency Kit
    Keep a basic emergency kit in your car for long drives.
  • Ride-share Safety
    Always verify your driver's identity before entering a vehicle.
People Also Ask
  • Is Riverside safe?
    Most tourist areas are safe, but exercise caution in less populated zones.
  • How long is the drive?
    The drive is approximately 6.5 hours.
  • Are there direct flights?
    Yes, multiple airlines offer direct flights from SFO to ONT.
  • What is the best time to visit?
    Spring and Fall are best for mild weather.
  • Is it better to fly or drive?
    Flying is faster, but driving is cheaper for groups.
Quick Info
  • From San Carlos, California, United States
  • To Riverside, California, United States
  • Modes
Best Time to Travel

Spring and Fall for pleasant weather.

Things to Do in Riverside
1
Mission Inn Hotel & Spa
A historic hotel with stunning architecture and a famous holiday light display. It is a must-see.
2
California Citrus State Historic Park
A park dedicated to the history of the citrus industry in California.
3
Riverside Art Museum
Features a variety of art exhibits and community programs.
4
Mount Rubidoux Park
Offers hiking trails with panoramic views of the city and surrounding mountains.
Tags
San Carlos to Riverside flights to Riverside driving to Riverside San Carlos travel guide Inland Empire travel fastest way to Riverside cheapest travel to Riverside Bay Area to Riverside